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Ammonitina
Taxonomy
Ammonitina was named by Hyatt (1889).
It was assigned to Lytoceratida by Wiedmann (1970), Wiedmann (1978) and Summesberger (1979); to Phylloceratida by Hoffmann (2010) and Hoffmann and Keupp (2010); to Ammonoidea by Wright (1952), Förster (1975), Kennedy (1984), Wright and Kennedy (1984), Kennedy (1986), Kennedy and Cobban (1990), Thomson and Smith (1992), Summesberger (1992), Ward and Kennedy (1993), Kennedy and Cobban (1993), Kennedy (1995), Kennedy (1995), Wright et al. (1996), Cecca (1997), Kennedy and Summesberger (1999), Blau et al. (2000), Gale et al. (2005), Kennedy (2005), Parent (2006), Landman et al. (2007), Matsukawa et al. (2008) and Lukeneder and Lukeneder (2018); and to Ammonitida by Howarth (2013), Frau et al. (2015), Lehmann et al. (2016), Wild and Stilwell (2016), Edmunds et al. (2016), El Qot (2018), Parent et al. (2022), Frau and Fuhr (2023) and Latil et al. (2023).
It was assigned to Lytoceratida by Wiedmann (1970), Wiedmann (1978) and Summesberger (1979); to Phylloceratida by Hoffmann (2010) and Hoffmann and Keupp (2010); to Ammonoidea by Wright (1952), Förster (1975), Kennedy (1984), Wright and Kennedy (1984), Kennedy (1986), Kennedy and Cobban (1990), Thomson and Smith (1992), Summesberger (1992), Ward and Kennedy (1993), Kennedy and Cobban (1993), Kennedy (1995), Kennedy (1995), Wright et al. (1996), Cecca (1997), Kennedy and Summesberger (1999), Blau et al. (2000), Gale et al. (2005), Kennedy (2005), Parent (2006), Landman et al. (2007), Matsukawa et al. (2008) and Lukeneder and Lukeneder (2018); and to Ammonitida by Howarth (2013), Frau et al. (2015), Lehmann et al. (2016), Wild and Stilwell (2016), Edmunds et al. (2016), El Qot (2018), Parent et al. (2022), Frau and Fuhr (2023) and Latil et al. (2023).
Subtaxa
Acanthoceratoidea, Aspidoceratoidea, Crioceratitaceae, Deshayesitoidea, Desmoceratoidea, Engonoceratoidea, Eoderoceratoidea, Hamitaceae, Hammatoceratoidea, Hildoceratoidea (syn. Harpocerataceae), Hoplitoidea, Lytoceratoidea, Nannolytoceratidae, Oppeliaceae, Perisphinctaceae, Perisphinctoidea, Protetragonitidae, Psiloceratoidea (syn. Arietitacea), Pulchelliaceae, Sphaeroceratoidea, Spiroceratoidea, Stephanoceratoidea, Tetragonitoidea
Synonyms
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Synonymy list
Year | Name and author |
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1889 | Ammonitina Hyatt |
1899 | Lytoceratina Hyatt |
1952 | Ammonitina Wright |
1952 | Lytoceratina Wright |
1970 | Lytoceratina Wiedmann p. 986 |
1970 | Ammonitina Wiedmann p. 1009 |
1975 | Lytoceratina Förster p. 143 |
1975 | Ammonitina Förster p. 208 |
1975 | Lytoceratina Murphy p. 16 |
1978 | Lytoceratina Cooper p. 56 |
1978 | Ammonitina Wiedmann p. 666 |
1979 | Lytoceratina Summesberger p. 113 |
1979 | Ammonitina Summesberger p. 126 |
1980 | Lytoceratina Summesberger p. 276 |
1984 | Ammonitina Kennedy p. 30 |
1984 | Lytoceratina Wright and Kennedy p. 39 |
1984 | Ammonitina Wright and Kennedy p. 53 |
1985 | Lytoceratina Atabekyan p. 23 |
1986 | Ammonitina Kennedy p. 50 |
1990 | Ammonitina Kennedy and Cobban p. 385 |
1992 | Lytoceratina Summesberger p. 97 |
1992 | Ammonitina Summesberger p. 108 |
1992 | Ammonitina Thomson and Smith p. 15 |
1993 | Lytoceratina Kennedy and Cobban p. 118 |
1993 | Ammonitina Kennedy and Cobban p. 120 |
1993 | Lytoceratina Ward and Kennedy p. 17 |
1993 | Ammonitina Ward and Kennedy p. 23 |
1995 | Ammonitina Kennedy p. 241 |
1995 | Lytoceratina Kennedy p. 388 |
1995 | Ammonitina Kennedy p. 391 |
1996 | Lytoceratina Wright et al. p. 2 |
1996 | Ammonitina Wright et al. p. 9 |
1997 | Ammonitina Cecca p. 327 |
1999 | Ammonitina Kennedy and Summesberger p. 24 |
2000 | Lytoceratina Arkadiev et al. p. 97 |
2000 | Ammonitina Blau et al. p. 261 |
2000 | Lytoceratina Kennedy et al. p. 6 |
2005 | Ammonitina Gale et al. p. 172 |
2005 | Lytoceratina Kennedy p. 354 |
2005 | Ammonitina Kennedy p. 355 |
2006 | Ammonitina Parent p. 18 |
2007 | Ammonitina Landman et al. p. 57 |
2008 | Ammonitina Matsukawa et al. p. 4 |
2010 | Ammonitina Hoffmann p. 11 |
2010 | Ammonitina Hoffmann and Keupp p. 225 |
2012 | Lytoceratina Galácz and Kassai |
2013 | Ammonitina Howarth p. 2 |
2015 | Ammonitina Frau et al. p. 119 |
2016 | Ammonitina Edmunds et al. p. 150 |
2016 | Ammonitina Lehmann et al. p. 440 |
2016 | Ammonitina Wild and Stilwell p. 975 |
2018 | Ammonitina El Qot |
2018 | Ammonitina Lukeneder and Lukeneder p. 101 |
2022 | Ammonitina Parent et al. p. 2 |
2023 | Ammonitina Frau and Fuhr p. 1 |
2023 | Ammonitina Latil et al. p. 64 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Subor. †Ammonitina Hyatt 1889
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Superfm. †Acanthoceratoidea de Grossouvre 1894
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Fm. †Acanthoceratidae Grossouvre 1894
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Subfm. †Acanthoceratinae de Groussouvre 1894
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G. †Acanthoceras Neumayr 1875
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Subg. †Acanthoceras (Alternacanthoceras) Marcinowski 1979
†Acanthoceras amphibolum Morrow 1935
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Invalid names: Acanthoceras alvaradoense Moreman 1942 [synonym], Acanthoceras hazzardi Stephenson 1952 [synonym]
†Acanthoceras asiatica Jimbo 1894
†Acanthoceras athabascense Warren and Stelck 1955
†Acanthoceras basseae Kennedy and Hancock 1970
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Invalid names: Acanthoceras vergonsense Thomel 1972 [synonym]
†Acanthoceras chasca Benavides-Caceres 1956
†Acanthoceras compitalis Stoyanow 1949
†Acanthoceras compressum Anderson 1902
†Acanthoceras granerosense Cobban and Scott 1972
†Acanthoceras joserita Stoyanow 1949
†Acanthoceras jukesbrownei Spath 1926
†Acanthoceras muldoonense Cobban and Scott 1973
†Acanthoceras pollocense Benavides-Caceres 1956
†Acanthoceras rhotomagense Brongniart 1822
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Invalid names: Acanthoceras (Pseudacanthoceras) praecursor Thomel 1972 [synonym], Ammonites cenomanensis d'Orbigny 1850 [synonym]
†Acanthoceras robustum Crick 1907
†Acanthoceras sangalense Benavides-Caceres 1956
†Acanthoceras vectense Spath 1925
Invalid names: Alternacanthoceras Marcinowski 1979 [synonym], Metacanthoplites Hyatt 1900 [synonym]
G. †Acompsoceras Hyatt 1903
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†Acompsoceras calabarense Zaborski 1985
†Acompsoceras sarthense Guéranger 1867
†Acompsoceras tenue Collignon 1964
Invalid names: Pseudacompsoceras Spath 1925 [synonym]
G. †Alzadites Kennedy and Cobban 1990
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†Alzadites alzadensis Kennedy and Cobban 1990
†Alzadites incomptus Kennedy and Cobban 1990
†Alzadites westonensis Kennedy and Cobban 1990
G. †Benueites Reyment 1954
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†Benueites benueensis Reyment 1954
†Benueites reymenti Collignon 1966
†Benueites trinidadensis Renz 1982
G. †Calycoceras Hyatt 1900
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Subg. †Calycoceras (Calycoceras) Hyatt 1900
Subg. †Calycoceras (Conlinoceras) Cobban and Scott 1972
Subg. †Calycoceras (Gentoniceras) Thomel 1972
Subg. †Calycoceras (Hourcqiceras) Collignon 1939
Subg. †Calycoceras (Newboldiceras) Thomel 1972
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Invalid names: Acanthoceras (Pseudacanthoceras) Thomel 1972 [synonym], Newboldiceras (Mourreiceras) Thomel 1972 [synonym], Newboldiceras (Newboldiceras) Thomel 1972 [objective synonym]
Subg. †Calycoceras (Proeucalycoceras) Thomel 1969
†Calycoceras bathyomphalum Kosmatt 1895
†Calycoceras boulei Collgnon 1937
†Calycoceras choffati Kossmat 1897
†Calycoceras lafouxiense Thomel 1972
†Calycoceras robustum Thomel 1972
†Calycoceras spinosum Wright and Wright 1951
Invalid names: Metacalycoceras Spath 1926 [synonym]
G. †Conlinoceras Cobban and Scott 1972
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†Conlinoceras gilberti Cobban and Scott 1972
†Conlinoceras tarrantense Adkins 1928
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Invalid names: Acanthoceras (Pseudacanthoceras) wintoni Adkins 1928 [synonym], Acanthoceras adkinsi Stephenson 1952 [synonym]
G. †Cunningtoniceras Collignon 1937
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†Cunningtoniceras arizonense Kirkland and Cobban 1986
†Cunningtoniceras cunningtoni Sharpe 1855
†Cunningtoniceras inerme Pervinquière 1907
†Cunningtoniceras johnsonanum Stephenson 1955
†Cunningtoniceras johnsonianum Stephenson 1955
†Cunningtoniceras lonsdalei Adkins 1928
†Cunningtoniceras novimexicanum Cobban et al. 1989
†Cunningtoniceras roguense Anderson 1958
G. †Eucalycoceras Spath 1923
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Subg. †Eucalycoceras (Proeucalycoceras) Thomel 1969
†Eucalycoceras barcusi Jones 1938
†Eucalycoceras collignoni Fabre 1940
†Eucalycoceras denizoti Fabre 1940
†Eucalycoceras diabloense Anderson 1958
†Eucalycoceras gothicum Kossmat 1895
†Eucalycoceras jeanneti Collignon 1937
†Eucalycoceras pentagonum Jukes-Browne 1896
†Eucalycoceras pervinquierei Collignon 1931
†Eucalycoceras shastense Reagan 1924
†Eucalycoceras templetonense Cobban 1988
Invalid names: Pseudomantelliceras Thomel 1972 [synonym]
G. †Microsulcatoceras Kennedy and Cobban 1990
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†Microsulcatoceras crassum Kennedy and Cobban 1990
†Microsulcatoceras puzosiiforme Kennedy and Cobban 1990
†Microsulcatoceras texanum Kennedy and Cobban 1990
G. †Neocardioceras Spath 1926
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†Neocardioceras densicostatum Cobban 1988
†Neocardioceras juddii Barrois and Guerne 1898
†Neocardioceras laevigatum Cobban 1988
†Neocardioceras minutum Cobban 1988
†Neocardioceras transiens Kennedy et al. 1996
†Neocardioceras uptonense Cobban 1988
†Neocardioceras woodwardi Cobban et al. 1989
G. †Nigericeras Schneegans 1943
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†Nigericeras gadeni Chudeau 1909
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Invalid names: Nigericeras gignouxi Schneegans 1943 [synonym], Nigericeras lamberti Schneegans 1943 [synonym]
†Nigericeras intermedium Barber 1957
†Nigericeras jacqueti Schneegans 1943
†Nigericeras ogojaense Reyment 1955
†Nigericeras scotti Cobban 1972
G. †Paraconlinoceras Kennedy and Cobban 1990
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†Paraconlinoceras barcusi Jones 1938
†Paraconlinoceras leonense Adkins 1928
G. †Protacanthoceras Spath 1923
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†Protacanthoceras alzadense Cobban 1987
†Protacanthoceras bunburianus Sharpe 1853
†Protacanthoceras fisherense Cobban 1987
†Protacanthoceras hosei Cobban 1987
†Protacanthoceras involutum Thomel 1972
†Protacanthoceras proteus Wright and Kennedy 1980
†Protacanthoceras tuberculatum Thomel 1972
†Protacanthoceras vetula Cobban 1987
G. †Pseudocalycoceras Thomel 1969
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Subg. †Pseudocalycoceras (Pseudocalycoceras) Thomel 1969
†Pseudocalycoceras angolaense Spath 1931
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Invalid names: Eucalycoceras dentonense Moreman 1942 [synonym], Eucalycoceras indianense Moreman 1942 [synonym], Eucalycoceras lewisvillense Moreman 1942 [synonym], Eucalycoceras underwoodi Powell 1963 [synonym]
†Pseudocalycoceras harpax Stoliczka 1864
Invalid names: Pseudocalycoceras (Haugiceras) Thomel 1972 [invalid subgroup]
G. †Quitmaniceras Powell 1963
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G. †Tarrantoceras Stephenson 1955
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Subg. †Tarrantoceras (Sumitomoceras) Matsumoto 1969
Subg. †Tarrantoceras (Tarrantoceras) Stephenson 1955
†Tarrantoceras cuspidum Stephenson 1953
†Tarrantoceras exile Kennedy and Cobban 1990
†Tarrantoceras flexicostatum Cobban 1988
G. †Thomelites Juignet et al. 1973
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†Thomelites eguituriense Thomel 1972
†Thomelites flandrini Porthault 1966
†Thomelites sornayi Porthault and Thomel 1966
†Thomelites tenereensis Meister et al. 1994
Invalid names: Eucalycoceras harpax lattensis Thomel 1966 [synonym]
G. †Watinoceras Warren 1930
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Subg. †Watinoceras (Watinoceras) Warren 1930
†Watinoceras amudariense Arkhanguelsky 1916
†Watinoceras coloradoense Henderson 1908
†Watinoceras devonense Wright and Kennedy 1981
†Watinoceras jaekeli Solger 1904
†Watinoceras odonnelli Cobban et al. 1989
†Watinoceras reesidei Warren 1930
†Watinoceras thompsonense Cobban 1988
Subfm. †Euomphaloceratinae Cooper 1978
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G. †Burroceras Cobban et al. 1989
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†Burroceras clydense Cobban et al. 1989
†Burroceras transitorium Cobban et al. 1989
G. †Euomphaloceras Spath 1923
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Subg. †Euomphaloceras (Euomphaloceras) Spath 1923
†Euomphaloceras costatum Cobban et al. 1989
†Euomphaloceras euomphalum Sharpe 1855
†Euomphaloceras inerme Pervinquière 1907
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Invalid names: Acanthoceras evolutum Spath 1926 [synonym]
†Euomphaloceras merewetheri Cobban et al. 1989
†Euomphaloceras septemseriatum Cragin 1893
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Invalid names: Acanthoceras kanabense Stanton 1894 [synonym], Lyelliceras stanislausense Anderson 1958 [synonym], Prionotropis echinatus Douville 1931 [synonym]
Invalid names: Kanabiceras Reeside and Weymouth 1931 [synonym]
G. †Kamerunoceras Reyment 1954
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†Kamerunoceras andinum Renz 1982
†Kamerunoceras antsaronense Collignon 1965
†Kamerunoceras calvertense Powell 1963
†Kamerunoceras douvillei Pervinquière 1907
†Kamerunoceras eschii Solger 1904
†Kamerunoceras ganuzai Wiedmann 1960
†Kamerunoceras inaequicostatus Wiedmann 1960
†Kamerunoceras isovokyense Collignon 1965
†Kamerunoceras jacobsoni Reyment 1955
†Kamerunoceras lecointrei Collignon 1966
†Kamerunoceras puebloense Cobban and Scott 1972
†Kamerunoceras schindewolfi Collignon 1965
†Kamerunoceras seitzi Riedel 1933
†Kamerunoceras tinrhertense Collignon 1965
†Kamerunoceras turoniense d'Orbigny 1850
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Invalid names: Ammonites salmuriensis Courtiller 1867 [synonym], Mammites (Pseudaspidoceras) armatus Pervinquière 1907 [synonym], Pseudaspidoceras armatus Pervinquière 1907 [synonym]
Invalid names: Polyaspidoceras Matsumoto 1978 [synonym], Schindewolfites Wiedmann 1960 [synonym]
G. †Lotzeites Wiedmann 1960
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†Calycoceras (Lotzeites) niciensis Thomel 1965
†Lotzeites aberrans Kossmat 1895
†Lotzeites elegans Kennedy and Gale 2015
G. †Morrowites Cobban and Hook 1983
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†Morrowites depressus Powell 1963
†Morrowites dixeyi Reyment 1955
†Morrowites mocamedensis Howarth 1968
†Morrowites subdepressus Cobban and Hook 1983
†Morrowites wingi Morrow 1935
G. †Paramammites Furon 1935
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†Paramammites melleguensis Dubordieu 1953
†Paramammites mohovanensis Böse 1920
†Paramammites polymorphum Pervinquiére 1907
†Vascoceras (Paramammites) furoni Faraud 1940
G. †Pseudaspidoceras Hyatt 1903
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†Pseudaspidoceras armatum Pervinquière 1907
†Pseudaspidoceras barberi Meister 1989
†Pseudaspidoceras conciliatum Stoliczka 1865
†Pseudaspidoceras curvicostatum Reyment 1955
†Pseudaspidoceras flexuosum Powell 1963
†Pseudaspidoceras footeanum Stolickzka 1864
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Invalid names: Pseudaspidoceras pedroanum White 1887 [synonym]
†Pseudaspidoceras paganum Reyment 1954
†Pseudaspidoceras pseudonodosoides Choffat 1898
†Pseudaspidoceras reesidei Benavides-Caceres 1956
†Pseudaspidoceras tassaraensis Meister et al. 1992
Invalid names: Ampakabites Collignon 1965 [synonym]
G. †Romaniceras Spath 1923
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Subg. †Romaniceras (Neomphaloceras) Matsumoto and Obata 1982
Subg. †Romaniceras (Obiraceras) Matsumoto 1975
Subg. †Romaniceras (Romaniceras) Spath 1923
Subg. †Romaniceras (Yubariceras) Matsumoto 1957
†Romaniceras deverioides de Grossouvre 1889
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Invalid names: Mantelliceras conquistador Anderson 1958 [synonym], Romaniceras hesperium Anderson 1958 [synonym]
†Romaniceras pseudodeverianum Jimbo 1894
†Romaniceras uchauxiense Collignon 1939
Invalid names: Kossmatia Yabe 1927 [synonym], Tunesites [replaced]
G. †Shuparoceras Matsumoto 1975
Subfm. †Mammitinae Hyatt 1900
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G. †Dunveganoceras Warren and Stelck 1940
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Subg. †Dunveganoceras (Dunveganoceras) Warren and Stelck 1940
†Dunveganoceras clowi Warren and Stelck 1955
†Dunveganoceras hagei Warren and Stelck 1955
†Dunveganoceras liguriense Thomel 1965
†Dunveganoceras parvum Cobban 1953
†Dunveganoceras pondi Haas 1949
†Dunveganoceras poucecoupense Warren and Stelck 1940
G. †Fikaites Zaborski 1993
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†Fikaites laffitei Collignon 1965
†Fikaites subtuberculatus Collignon 1965
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Invalid names: Nigericeras amardi Collignon and Roman 1981 [synonym], Nigericeras tinrhertense Collignon and Roman 1981 [synonym]
†Fikaites varicostatus Zaborski 1993
G. †Mammites Laube and Bruder 1887
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†Mammites afer Pervinquière 1907
†Mammites mohavanensis Böse 1923
†Mammites mutabilis Reyment 1955
†Mammites nodosoides Schlüter 1871
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Invalid names: Mammites chouberti Collignon 1967 [synonym], Schluetericeras laubei Hyatt 1903 [synonym]
†Mammites powelli Kennedy et al. 1987
†Mammites rancheriae Anderson 1958
Invalid names: Schluetericeras Hyatt 1903 [synonym]
G. †Metoicoceras Hyatt 1903
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†Metoicoceras bergquisti Cobban 1983
†Metoicoceras crassicostae Stephenson 1952
†Metoicoceras geslinianum d'Orbigny 1841
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Invalid names: Mammites gourdoni de Grossouvre 1912 [synonym], Metoicoceras bosei Jones 1938 [synonym], Metoicoceras frontierense Cobban 1988 [synonym], Metoicoceras kanabense Hyatt 1903 [synonym], Metoicoceras whitei Hyatt 1903 [synonym]
†Metoicoceras gibbosum Hyatt 1903
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Invalid names: Barroisiceras trinodosum Moreman 1927 [synonym], Metoicoceras ornatum Moreman 1942 [synonym]
†Metoicoceras latoventer Stephenson 1953
†Metoicoceras muelleri Cobban 1953
†Metoicoceras praecox Haas 1949
†Metoicoceras swallovi Shumard 1859
G. †Mitonia Renz and Alvarez 1979
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†Mitonia constricta Renz 1982
†Mitonia evoluta Renz 1982
†Mitonia gracilis Renz and Alvarez 1979
†Mitonia venezolana Renz and Alvarez 1979
G. †Nannometoicoceras Kennedy 1988
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†Nannometoicoceras acceleratum Hyatt 1903
†Nannometoicoceras glabrum Kennedy and Cobban 1990
†Nannometoicoceras nanos Kennedy and Cobban 1990
G. †Parabuchiceras Cooper 1998
G. †Plesiacanthoceras Haas 1964
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†Dunveganoceras (Plesiacanthoceras) wyomingense Reagan 1924
†Plesiacanthoceras bellsanum Stephenson 1953
G. †Praemetoicoceras Cooper 1998
G. †Spathites Kummel and Decker 1954
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Subg. †Spathites (Ingridella) Wiedmann 1960
Subg. †Spathites (Jeanrogericeras) Wiedmann 1960
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Invalid names: Fallotites (Fallotites) Wiedmann 1960 [synonym]
Subg. †Spathites (Spathites) Kummel and Decker 1954
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Invalid names: Neoptychites (Spathitoides) Wiedmann 1960 [synonym]
†Spathites puercoensis Herrick and Johnson 1900
†Spathites rioensis Powell 1963
Invalid names: Amblydiscus Adkins 1933 [synonym], Fallotites Wiedmann 1960 [synonym]
G. †Texacanthoceras Cooper 1998
Invalid names: Fallotitinae Wiedmann 1960 [synonym], Mitoniainae Renz and Alvarez 1979 [synonym]
Subfm. †Mantelliceratinae Hyatt 1903
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G. †Graysonites Young 1958
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†Graysonites horvathi Szives 2007
†Graysonites reynoldsi Kellum and Mintz 1962
†Graysonites wacoense Böse 1928
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Invalid names: Graysonites lozoi Young 1958 [synonym], Graysonites wooldridgei Young 1958 [synonym], Mantelliceras brazoense Böse 1928 [synonym]
G. †Mantelliceras Hyatt 1903
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†Mantelliceras budaense Adkins 1931
†Mantelliceras camachoense Böse 1923
†Mantelliceras charlestoni Kellum and Mintz 1962
†Mantelliceras couloni d'Orbigny 1850
†Mantelliceras dixoni Spath 1926
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Invalid names: Mantelliceras baylei Thomel 1972 [synonym], Mantelliceras beynense Thomel 1972 [synonym], Mantelliceras lateretuberculatum Collignon 1964 [synonym], Mantelliceras pseudohyatti Collignon 1964 [synonym]
†Mantelliceras indicum Kossmat 1895
†Mantelliceras lecontei Anderson 1958
†Mantelliceras lymense Spath 1926
†Mantelliceras mantelli Sowerby 1814
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Invalid names: Mantelliceras alternans Collignon 1964 [synonym], Mantelliceras ampakabense Collignon 1964 [synonym], Mantelliceras betiokyense Collignon 1964 [synonym], Mantelliceras isovokyense Collignon 1964 [synonym]
†Mantelliceras nitidum Crick 1907
†Mantelliceras phoenixense Anderson 1958
†Mantelliceras picteti Hyatt 1903
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Invalid names: Mantelliceras antanimangaense Collignon 1964 [synonym], Mantelliceras crassecostatum Collignon 1964 [synonym], Mantelliceras densecostata Thomel 1972 [synonym], Mantelliceras marrei Thomel 1972 [synonym], Mantelliceras patens Collignon 1964 [synonym], Mantelliceras ravelense Thomel 1972 [synonym]
†Mantelliceras portalesi Kellum and Mintz 1962
†Mantelliceras saxbii Sharpe 1857
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Invalid names: Mantelliceras agrawali Collignon 1964 [synonym], Mantelliceras biroi Collignon 1964 [synonym], Mantelliceras hyatti Spath 1925 [synonym], Mantelliceras hyattiforme Collignon 1964 [synonym], Mantelliceras spissum Collignon 1964 [synonym], Mantelliceras teurrettense Thomel 1972 [synonym]
†Mantelliceras tuberculatum Mantell 1822
Invalid names: Bunburyiceras Thomel 1972 [synonym], Couloniceras Busnardo 1966 [synonym], Neomantelliceras Thomel 1972 [synonym], Promantelliceras Thomel 1972 [synonym]
G. †Mhriliceras Kennedy 1985
G. †Mrhiliceras Kennedy and Wright 1985
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†Mrhiliceras lapparenti Pervinquière 1907
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Invalid names: Metoicoceras besairiei Collignon 1964 [synonym], Metoicoceras swalloviforme Collignon 1964 [synonym]
G. †Sharpeiceras Hyatt 1903
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†Sharpeiceras australe Kennedy 2014
†Sharpeiceras falloti Collignon 1931
†Sharpeiceras florencae Spath 1925
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Invalid names: Sharpeiceras goliath Haas 1942 [synonym], Sharpeiceras occidentale Benavides-Caceres 1956 [synonym]
†Sharpeiceras laticlavium Sharpe 1855
†Sharpeiceras mexicanum Bose 1928
†Sharpeiceras mocambiquense Choffat 1903
†Sharpeiceras schlueteri Hyatt 1903
G. †Submantelliceras
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†Submantelliceras prenodosoides Boule et al. 1907
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Invalid names: Metoicoceras subnodosoides Collignon 1937 [synonym]
G. †Utaturiceras
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†Utaturiceras chrysanthemum Matsumoto et al. 2003
†Utaturiceras discoidale Kossmat 1895
†Utaturiceras vicinale Stoliczka 1864
Invalid names: Buchiceratidae Hyatt 1903 [synonym], Metoicoceratidae Hyatt 1903 [synonym]
Fm. †Brancoceratidae Spath 1934
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Subfm. †Brancoceratinae Spath 1934
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G. †Brancoceras Steinmann 1881
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Subg. †Brancoceras (Brancoceras) Steinmann 1881
†Brancoceras euzebioi Maury 1936
†Brancoceras parvum Anderson 1902
†Brancoceras senequieri d'Orbigny 1841
Invalid names: Hystatoceras Hyatt 1900 [synonym]
G. †Cantabrigites Spath 1933
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†Cantabrigites cantabrigense Spath 1933
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Invalid names: Mortoniceras (Cantabrigites) subsimplex Spath 1933 [synonym]
†Cantabrigites curvatum Renz 1968
†Cantabrigites spinosum Pervinquière 1907
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Invalid names: Mortoniceras worthense Adkins 1920 [synonym]
†Cantabrigites subsimplex Spath 1933
†Mortoniceras (Cantabrigites) cantabrigense Spath 1933
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Invalid names: Komeceras lineatocostatum van Hoepen 1944 [synonym]
G. †Erioliceras Sepkoski 2002
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†Erioliceras elegans Van Hoepen 1955
†Erioliceras humilis Van Hoepen 1955
†Erioliceras tenuis Van Hoepen 1955
Invalid names: Omocyrtoceras Van Hoepen 1955 [synonym], Tetragonoceras Van Hoepen 1955 [synonym]
G. †Hysteroceras Hyatt 1900
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†Hysteroceras andinum Renz 1971
†Hysteroceras antipodeum Etheridge 1902
†Hysteroceras binum Sowerby 1815
†Hysteroceras bucklandi Spath 1922
†Hysteroceras capricornu Spath 1934
†Hysteroceras carinatum Spath 1922
†Hysteroceras choffati Spath 1925
+
Invalid names: Askoloboceras fastigatum Van Hoepen 1944 [synonym]
†Hysteroceras falcicostatum Haas 1942
†Hysteroceras intermedium Haas 1942
†Hysteroceras multifalcatum van Hoepen 1944
†Hysteroceras ootaturense Stoliczka 1865
†Hysteroceras orbignyi Spath 1922
+
Invalid names: Terasceras improvisum van Hoepen 1944 [synonym], Terasceras subfalcatum van Hoepen 1944 [synonym]
†Hysteroceras propinquum Haas 1942
†Hysteroceras semileve Haas 1942
†Hysteroceras subbinum Spath 1934
+
Invalid names: Terasceras falcatum van Hoepen 1944 [synonym], Terasceras pseudofalcatum van Hoepen 1944 [synonym]
†Hysteroceras varicosum Sowerby 1824
Invalid names: Askoloboceras Van Hoepen 1944 [synonym], Komeceras Van Hoepen 1944 [synonym], Petinoceras Van Hoepen 1944 [synonym], Spathiceras Whitehouse 1927 [synonym], Terasceras van Hoepen 1944 [synonym], Terascosceras Van Hoepen 1944 [synonym]
G. †Neokentroceras Spath 1921
+
†Neokentroceras costatum Haas 1942
†Neokentroceras crassicostatum Howarth 1965
†Neokentroceras gracillimum Kossmat 1895
†Neokentroceras magnum Haas 1942
†Neokentroceras pseudogracillimum Spath 1922
†Neokentroceras pseudovaricosum Spath 1922
†Neokentroceras singulare Haas 1942
†Neokentroceras subtuberculatum Spath 1922
+
Invalid names: Neokentroceras choffati Spath 1922 [synonym]
†Neokentroceras trituberculatum Howarth 1965
G. †Parabrancoceras Breistroffer 1951
+
†Parabrancoceras aenigmaticum Collignon 1949
†Parabrancoceras besairiei Collignon 1949
†Parabrancoceras breistrofferi Collignon 1949
†Parabrancoceras capricornusimile Collignon 1949
†Parabrancoceras compressum Collignon 1949
†Parabrancoceras dromense Kennedy et al. 2000
†Parabrancoceras humile Collignon 1949
†Parabrancoceras rotundatum Collignon 1949
Invalid names: Erioliceratinae Van Hoepen 1955 [synonym]
Subfm. †Mortoniceratinae Douvillé 1912
+
G. †Algericeras Spath 1925
+
Subg. †Algericeras (Sakondryella) Collignon 1964
†Algericeras boghariense Coquand 1879
†Algericeras proratum Coquand 1879
Invalid names: Prionocycloides Spath 1925 [synonym]
G. †Arestoceras
G. †Elobiceras Spath 1922
+
†Elobiceras angustum Spath 1922
†Elobiceras bahiaense Maury 1925
†Elobiceras browni Haas 1942
†Elobiceras densicostatum Crick 1922
†Elobiceras elobiensis Szajnocha 1885
†Elobiceras flexicostatum Spath 1922
†Elobiceras hexagonum Haas 1942
†Elobiceras intermedium Spath 1922
†Elobiceras irregulare Spath 1922
†Elobiceras lobitoense Crick 1922
†Elobiceras newtoni Spath 1925
†Elobiceras oxytropidoceratoides Haas 1942
†Elobiceras primordiale Haas 1942
†Elobiceras raymondi Haas 1942
†Elobiceras spathianum Haas 1942
†Elobiceras subelobiense Spath 1922
†Elobiceras szajnochai Spath 1922
G. †Euhystrichoceras Spath 1923
+
†Euhystrichoceras adkinsi Powell 1963
†Euhystrichoceras baylissi Kennedy and Wright 1981
†Euhystrichoceras constrictum Spath 1933
†Euhystrichoceras nicaisei Coquand 1862
†Euhystrichoceras occidentale Reyment 1955
†Euhystrichoceras simplex Spath 1933
G. †Goodhallites Spath 1932
+
†Goodhallites aguilerae Böse 1923
†Goodhallites austinense Roemer 1852
†Goodhallites burckhardti Böse 1910
†Goodhallites goodhalli Sowerby 1820
†Goodhallites gracilima Kossmat 1895
+
Invalid names: Cainoceras salebrosum van Hoepen 1942 [synonym]
†Goodhallites hanhaense Haas 1942
†Goodhallites hulenana Anderson 1938
†Goodhallites propinquus Stolickza 1863
†Prohysteroceras (Goodhallites) besakatrense Collignon 1963
Invalid names: Aidoceras van Hoepen 1946 [synonym], Cainoceras van Hoepen 1942 [synonym], Lethargeceras van Hoepen 1942 [synonym]
G. †Mortoniceras Meek 1876
+
Subg. †Mortoniceras (Angolaites) Spath 1932
+
Invalid names: Drakeoceras Young 1957 [synonym], Praeangolaites Collignon 1979 [synonym]
Subg. †Mortoniceras (Boeseites) Young 1968
Subg. †Mortoniceras (Deiradoceras) Van Hoepen 1931
Subg. †Mortoniceras (Mortoniceras) Meek 1876
+
Invalid names: Pervinquieria (Styphloceras) Van Hoepen 1951 [synonym]
Subg. †Mortoniceras (Rusoceras)
Subg. †Mortoniceras (Subschloenbachia) Spath 1921
+
Invalid names: Mortoniceras (Durnovarites) Spath 1922 [synonym], Reyericeras Collignon 1979 [synonym]
†Mortoniceras equidistans Cobban 1987
†Mortoniceras gainesana Anderson 1958
†Mortoniceras leonense Cobban 1987
†Mortoniceras scobinum Van Hoepen 1942
Invalid names: Inflaticeras Stieler 1920 [synonym], Pagoceras van Hoepen 1951 [synonym]
G. †Neoharpoceras
+
†Neoharpoceras angolanum Haas 1942
†Neoharpoceras conditum Haas 1942
†Neoharpoceras densicostatum Reyment 1955
†Neoharpoceras obtusum Spath 1922
G. †Pervinquieria Böhm 1910
+
†Mortoniceras (Pervinquieria) geometricum Spath 1932
Subg. †Pervinquieria (Pervinquieria) Böhm 1910
†Pervinquieria aroeiria Maury 1936
†Pervinquieria bassleri Haas 1942
†Pervinquieria ferecostata Haas 1942
†Pervinquieria furberi Anderson 1958
†Pervinquieria lampasensis Choffat 1898
†Pervinquieria lastroensis Maury 1936
†Pervinquieria margaritata Haas 1942
†Pervinquieria maroimensis White 1887
†Pervinquieria marrecasia Maury 1936
†Pervinquieria montraynaudensis Haas 1942
†Pervinquieria stoliczkai Spath 1921
†Pervinquieria sylvana Anderson 1958
†Pervinquieria tectoria White 1887
†Pervinquieria tehamaensis Reagan 1924
†Pervinquieria vokesi Haas 1942
Invalid names: Ophryoceras van Hoepen 1942 [synonym]
G. †Prohysteroceras Spath 1921
+
†Prohysteroceras angolaense Boule et al. 1907
†Prohysteroceras aplanatum Spath 1922
†Prohysteroceras decipiens Spath 1922
†Prohysteroceras dubium Spath 1922
†Prohysteroceras gracile Haas 1942
†Prohysteroceras involutum Spath 1922
†Prohysteroceras richardsi Whitehouse 1926
Invalid names: Drepanoceras van Hoepen 1931 [synonym]
Invalid names: Arestoceratinae van Hoepen 1942 [synonym], Cainoceratinae van Hoepen 1942 [synonym], Drepanoceratinae van Hoepen 1941 [synonym], Inflaticeratinae Spath 1921 [synonym], Pervinquieriinae Spath 1926 [synonym]
Fm. †Cleoniceratidae Whitehouse 1926
+
Subfm. †Arcthoplitinae Lehmann et al. 2013
+
G. †Arcthoplites
+
Subg. †Arcthoplites (Subarcthoplites) Casey 1954
†Arcthoplites birkenmajeri Nagy 1970
†Arcthoplites jachromensis Nikitin 1888
G. †Bellidiscus Savel'ev 1973
+
†Bellidiscus angustus Savel'ev 1973
†Bellidiscus subplanus Savel'ev 1973
G. †Freboldiceras Imlay 1959
+
†Freboldiceras imlayi Warren and Stelck 1960
†Freboldiceras praesingulare Birkelund and Hakansson 1983
†Freboldiceras remotum Nagy 1970
†Freboldiceras singulare Imlay 1959
G. †Cleoniceras Parona and Bonarelli 1897
+
Subg. †Cleoniceras (Anacleoniceras)
Subg. †Cleoniceras (Cleoniceras) Parona and Bonarelli 1897
+
†Cleoniceras (Cleoniceras) canadense Jeletzky 1980
†Cleoniceras (Cleoniceras) leightonense Spath 1942
†Cleoniceras cleon d'Orbigny 1841
†Cleoniceras dilleri Jones 1960
†Cleoniceras overbecki Imlay 1960
†Cleoniceras schlaudti Stoyanow 1949
G. †Grycia Imlay 1961
+
†Cleoniceras (Grycia) densicostata Jeletzky 1980
†Cleoniceras (Grycia) dubium Mikhailova and Terekhova 1975
†Cleoniceras (Grycia) perezianum Whiteaves 1876
†Grycia sablei Imlay 1961
†Grycia whittingtoni Imlay 1961
G. †Lemuroceras
+
†Arcthoplites (Lemuroceras) linaensis McLearn 1972
†Lemuroceras dubium Collignon 1949
G. †Moretella
G. †Pachygrycia Jeletzky 1981
G. †Tetrahoplitoides Casey 1954
+
†Tetrahoplitoides stantoni Anderson 1902
Invalid names: Coloboceras Brickmay 1927 [replaced]
Subfm. †Vnigriceratinae Saveliev 1973
+
G. †Anadesmoceras Casey 1954
+
†Anadesmoceras strangulatum Casey 1954
†Anadesmoceras subbaylei Spath 1942
G. †Astrodiscus Saveliev 1973
G. †Cymahoplites Spath 1922
+
†Cymahoplites hohendorfensis Lehmann et al. 2013
†Cymahoplites kerenskianus Bogoslovskii 1902
Invalid names: Lemuroceratinae Owen 1988 [synonym]
Fm. †Coilopoceratidae Hyatt 1903
+
G. †Coilopoceras Hyatt 1903
+
†Coilopoceras discoideum Barber 1957
†Coilopoceras grossouvrei Hyatt 1903
†Coilopoceras hyatti Anderson 1958
†Coilopoceras inflatum Cobban and Hook 1980
†Coilopoceras jenksi Benavides-Caceres 1956
†Coilopoceras newelli Benavides-Caceres 1956
†Coilopoceras requienianum Orbigny 1841
†Coilopoceras springeri Hyatt 1903
+
Invalid names: Coilopoceras chispaense Adkins 1931 [synonym], Coilopoceras eaglefordense Adkins 1931 [synonym]
†Coilopoceras zihoricum Parnes 1964
G. †Erichsenites Magalhaes 1953
G. †Hoplitoides von Koenen 1898
+
†Hoplitoides crassicostatus Reyment 1955
†Hoplitoides gibbosulus von Koenen 1897
+
Invalid names: Hoplitoides autenriethi Riedel 1933 [synonym]
†Hoplitoides koeneni Solger 1904
†Hoplitoides latefundatus Zaborski 1987
†Hoplitoides latesellatus von Koenen 1898
†Hoplitoides mirabilis Pervinquiére 1907
†Hoplitoides sandovalensis Cobban and Hook 1980
†Hoplitoides solgeri Riedel 1933
†Hoplitoides wohltmanni von Koenen 1897
+
Invalid names: Neoptychites (Hoplites) lentiformis von Koenen 1897 [synonym]
Fm. †Collignoniceratidae Wright and Wright 1951
+
Subfm. †Barroisiceratinae Basse 1947
+
G. †Barroisiceras de Grossouvre 1894
+
Subg. †Barroisiceras (Barroisiceras) de Grossouvre 1894
Invalid names: Barroisia Grossouvre 1894 [replaced], Subbarroisiceras [synonym]
G. †Diaziceras
G. †Forresteria Reeside 1932
+
†Barroisiceras (Forresteria) basseae Benavides-Caceres 1956
Subg. †Forresteria (Forresteria) Reeside 1932
Subg. †Forresteria (Harleites) Reeside 1932
+
Invalid names: Barroisiceras (Alstadenites) Reeside 1932 [synonym], Reesideoceras Basse 1947 [synonym]
†Forresteria forresteri Reeside 1932
†Forresteria pitalensis Steinmann 1881
†Forresteria stantoni Reeside 1932
Invalid names: Eboroceras [synonym], Neokanabiceras Collignon 1965 [synonym]
G. †Kondiloceras Fucini 1901
G. †Solgerites Reeside 1932
+
†Solgerites brancoi Solger 1904
†Solgerites romieuxi Pervinquiére 1907
†Solgerites tuberculatus Reyment 1954
Invalid names: Piveteauoceras Basse 1947 [synonym]
G. †Yabeiceras Tokunaga and Shimizu 1926
+
†Yabeiceras ankinatsyense Collignon 1965
†Yabeiceras cobbani Kennedy and Wright 1983
†Yabeiceras costatum Collignon 1965
†Yabeiceras crassiornatum Kennedy and Wright 1983
†Yabeiceras manasoaense Collignon 1965
†Yabeiceras orientale Tokunaga and Shimizu 1926
†Yabeiceras transiens Kennedy and Wright 1983
Invalid names: Diaziceratinae Basse 1947 [synonym]
Subfm. †Collignoniceratinae Wright and Wright 1951
+
G. †Cibolaites Cobban and Hook 1983
+
†Cibolaites africaensis Meister et al. 1992
†Cibolaites molenaari Cobban and Hook 1983
G. †Collignoniceras Breistroffer 1947
+
†Collignoniceras bravaisianum d'Orbigny 1841
+
Invalid names: Prionotropis teshioensis Yabe and Shimizu 1925 [synonym], Schloenbachia bakeri Anderson 1902 [synonym]
†Collignoniceras carolinum d'Orbigny 1841
†Collignoniceras jorgenseni Kennedy et al. 2001
†Collignoniceras klamathensis Anderson 1958
†Collignoniceras percarinatum Hall and Meek 1856
†Collignoniceras praecox Haas 1946
†Collignoniceras vermilionense Meek and Hayden 1860
†Collignoniceras woollgari Mantell 1822
Invalid names: Prionotropis Meek 1876 [replaced], Selwynoceras Warren and Stelck 1940 [replaced]
G. †Gauthiericeras de Grossouvre 1894
+
†Gauthiericeras albiforme Klinger and Kennedy 1984
†Gauthiericeras album van Hoepen 1965
†Gauthiericeras boreaui de Grossouvre 1894
†Gauthiericeras libertae van Hoepen 1955
†Gauthiericeras listeri van Hoepen 1965
†Gauthiericeras margae Schlüter 1867
†Gauthiericeras nouelianum d'Orbigny 1850
+
Invalid names: Gauthiericeras fauremuretae Collignon 1967 [synonym]
†Gauthiericeras obesum van Hoepen 1955
†Gauthiericeras roquei Peron 1896
Invalid names: Andersonites [synonym], Fluminites van Hoepen 1965 [synonym]
G. †Lecointriceras
+
†Lecointriceras carinatum Kennedy et al. 1980
†Lecointriceras costatum Kennedy et al. 1980
†Lecointriceras fleuriausianum d'Orbigny 1841
G. †Lymaniceras Matsumoto 1965
G. †Prionocycloceras Spath 1926
+
†Prionocycloceras carvalhoi Howarth 1966
†Prionocycloceras crenulatum Anderson 1902
†Prionocycloceras matsumotoi Futakami 1991
†Prionocycloceras mediotuberculatum Gerhardt 1897
†Prionocycloceras multicostatum Collignon 1965
†Prionocycloceras obatai Futakami 1991
G. †Prionocyclus Meek 1876
+
†Prionocyclus albinus Fritsch 1872
†Prionocyclus bosquensis Kennedy 1988
†Prionocyclus branneri Anderson 1902
†Prionocyclus californicus Anderson 1958
†Prionocyclus macombi Meek 1876
†Prionocyclus novimexicanus Marcou 1858
†Prionocyclus pluricostatus Kennedy et al. 2001
†Prionocyclus quadratus Cobban 1953
†Prionocyclus wyomingensis Meek 1876
Invalid names: Germariceras Breistroffer 1947 [synonym]
G. †Reesidites Wright and Matsumoto 1954
+
†Reesidites lornae van Hoepen 1968
†Reesidites minimus Hayasaka and Fukada 1951
+
Invalid names: Reesidites elegans Matsumoto and Inoma 1971 [synonym]
Invalid names: Itwebeoceras van Hoepen 1968 [synonym]
G. †Subprionocyclus
+
†Subprionocyclus branneri Anderson 1902
+
Invalid names: Prionotropis casperi Anderson 1958 [synonym], Prionotropis cristatus Billinghurst 1927 [synonym]
†Subprionocyclus hitchinensis Billinghurst 1927
†Subprionocyclus neptuni Geinitz 1849
+
Invalid names: Oregoniceras jillsoni Anderson 1958 [synonym], Schloenbachia knighteni Anderson 1902 [synonym], Schloenbachia oregonensis Anderson 1902 [synonym], Schloenbachia siskiyouensis Anderson 1902 [synonym]
†Subprionocyclus normalis Anderson 1958
Invalid names: Oregoniceras Anderson 1958 [synonym]
Invalid names: Gauthiericeratinae Van Hoepen 1955 [synonym]
Subfm. †Peroniceratinae Hyatt 1900
+
G. †Ishikariceras Matsumoto 1965
G. †Peroniceras de Grossouvre 1894
+
Subg. †Peroniceras (Peroniceras) de Grossouvre 1894
Subg. †Peroniceras (Zuluiceras) van Hoepen 1965
+
Invalid names: Sornayceras Matsumoto 1965 [synonym]
†Peroniceras canaense Gerhardt 1897
†Peroniceras cocchi Meneghini 1885
†Peroniceras czoernigi Redtenbacher 1873
†Peroniceras latelobatum Riedel 1933
†Peroniceras quintoense Anderson 1958
†Peroniceras shastense Anderson 1958
†Peroniceras tehamaense Gabb 1869
Subfm. †Texanitinae Collignon 1948
+
G. †Bevahites
G. †Cryptotexanites Kennedy and Cobban 1993
+
†Cryptotexanites paedomorphicus Kennedy and Cobban 1993
G. †Defordiceras Young 1963
G. †Menabites Collignon 1948
+
Subg. †Menabites (Australiella) Collignon 1948
Subg. †Menabites (Bererella) Collignon 1948
Subg. †Menabites (Delawarella) Collignon 1948
Subg. †Menabites (Menabites) Collignon 1948
G. †Paratexanites
+
Subg. †Paratexanites (Paratexanites) Collignon 1948
†Paratexanites desmondi de Grossouvre 1894
+
Invalid names: Paratexanites (Paratexanites) rex Matsumoto 1970 [synonym]
†Paratexanites serratomarginatus Redtenbacher 1873
†Paratexanites zeilleri de Grossouvre 1894
+
Invalid names: Mortoniceras michelii Mariani 1896 [synonym]
Invalid names: Parabevahites Collignon 1948 [synonym]
G. †Pleurotexanites
G. †Protexanites Matsumoto 1955
+
Subg. †Protexanites (Protexanites) Matsumoto 1955
†Protexanites thompsoni Jones 1966
G. †Reginaites Reyment 1957
+
†Reginaites exilis Kennedy and Cobban 1991
†Reginaites gappi Wiedmann 1978
†Reginaites leei Reeside 1927
†Reginaites zulu Klinger and Kennedy 1980
G. †Submortoniceras Spath 1926
+
†Submortoniceras buttense Anderson 1958
†Submortoniceras chicoense Trask 1856
+
Invalid names: Mortoniceras (Submortoniceras) buttense Anderson 1902 [synonym], Mortoniceras (Submortoniceras) gabbi Anderson 1902 [synonym], Mortoniceras (Submortoniceras) pentzanum Anderson 1958 [synonym], Mortoniceras (Submortoniceras) randalli Anderson 1958 [synonym], Mortoniceras (Submortoniceras) templetoni Hall and Ambrose 1916 [synonym]
†Submortoniceras punctatum Collignon 1948
†Submortoniceras studleyi Anderson 1958
†Submortoniceras uddeni Young 1963
†Submortoniceras vandaliaense Young 1963
†Submortoniceras woodsi Spath 1921
Invalid names: Butticeras Anderson 1958 [synonym], Jimenesites Carrasco 1967 [synonym]
G. †Texanites Spath 1932
+
†Barroisiceras (Texanites) dentatocarinatum Roemer 1849
Subg. †Texanites (Plesiotexanites) Matsumoto 1970
Subg. †Texanites (Texanites) Spath 1932
†Texanites angolanus Haas 1942
†Texanites dichotomus Collignon 1948
†Texanites hourcqi Collignon 1948
†Texanites kawasakii Kawada 1929
†Texanites quattuornodosus Lasswitz 1904
†Texanites venustus Collignon 1948
Invalid names: Neoselwynoceras [synonym]
Invalid names: Prionocyclidae Breistroffer 1947 [replaced], Prionotropidae Zittel 1865 [replaced]
Fm. †Flickiidae Adkins 1928
+
Subfm. †Flickiinae Adkins 1928
+
G. †Adkinsia Böse 1928
+
†Adkinsia bosquensis Böse 1928
+
Invalid names: Adkinsia adkinsi Böse 1928 [synonym], Adkinsia semiplicata Böse 1928 [synonym], Adkinsia sparsicosta Böse 1928 [synonym], Adkinsia tuberculata Böse 1928 [synonym]
†Adkinsia knikerae Young 1979
G. †Ficheuria Pervinquiére 1910
+
†Ficheuria kiliani Pervinquiere 1910
†Ficheuria pernoni Dubourdieu 1953
†Ficheuria pusilla Matsumoto and Inoma 1975
†Ficheuria rudelli Dubourdieu 1949
G. †Flickia
+
†Flickia costellata Collignon 1964
†Flickia quadrata Collignon 1964
†Flickia simplex Pervinquière 1907
+
Invalid names: Flickia boesei Adkins 1920 [synonym], Flickia pervinquierei Collignon 1929 [synonym]
Subfm. †Salaziceratinae Kennedy and Wright 1984
+
G. †Salaziceras Breistroffer 1936
+
Subg. †Salaziceras (Noskytes) Scholz 1979
Subg. †Salaziceras (Salaziceras) Breistroffer 1936
†Salaziceras lemoinei Kennedy and Klinger 2008
G. †Zuluscaphites Van Hoepen 1955
+
†Zuluscaphites helveticus Kennedy and Delamette 1994
†Zuluscaphites orycteropusi Van Hoepen 1955
+
Invalid names: Huescarites companyi Latil 1990 [synonym], Salaziceras (Salaziceras) breistrofferi Scholz 1979 [synonym]
Invalid names: Huescarites Latil 1990 [synonym]
Fm. †Forbesiceratidae Wright 1952
+
G. †Forbesiceras Kossmat 1897
+
†Forbesiceras baylissi Wright and Kennedy 1984
†Forbesiceras beaumontianum d'Orbigny 1840
†Forbesiceras brundrettei Young 1958
†Forbesiceras chevillei Pictet and Renevier 1866
+
Invalid names: Forbesiceras clarki Collignon 1964 [synonym], Forbesiceras nodosum Crick 1907 [synonym], Forbesiceras sculptum Crick 1907 [synonym]
†Forbesiceras conlini Stephenson 1952
†Forbesiceras largilliertianum d'Orbigny 1841
†Forbesiceras obtectum Sharpe 1853
†Forbesiceras subobtectum Stoliczka 1864
†Forbesiceras varicostatum Zaborski 1990
Invalid names: Cenomanites Haug 1898 [objective synonym], Discoceras Kossmat 1895 [replaced], Neopulchellia [synonym]
Fm. †Leymeriellidae Breistroffer 1951
+
G. †Neoleymeriella Saveliev 1973
+
†Leymeriella (Neoleymeriella) diabola Casey 1957
†Leymeriella (Neoleymeriella) pseudoregularis Seitz 1930
†Leymeriella (Neoleymeriella) regularis d'Orbigny 1841
†Neoleymeriella consueta Casey 1957
†Neoleymeriella rudis Casey 1957
Fm. †Lyelliceratidae Spath 1921
+
G. †Eubrancoceras Breistroffer 1951
+
†Brancoceras (Eubrancoceras) quenstedti Knechtel 1947
†Eubrancoceras aegoceratoides Steinmann 1881
Subfm. †Lyelliceratinae Spath 1921
+
G. †Lyelliceras Spath 1921
+
†Lyelliceras escragnollensis Kennedy 2011
†Lyelliceras latili Kennedy and Klinger 2008
†Lyelliceras lyelli d'Orbigny 1841
+
Invalid names: Collignoniceras (Selwynoceras) gratum van Hoepen 1968 [synonym], Douvilleiceras nodosa Etheridge 1907 [synonym], Lyelliceras cotteri Spath 1930 [synonym]
†Lyelliceras pseudolyelli Parona and Bonarelli 1897
+
Invalid names: Acanthoceras hirsutum Parona and Bonarelli 1897 [synonym]
†Lyelliceras vaasti Destombes et al. 1973
G. †Pseudobrancoceras Kennedy 2004
+
†Pseudobrancoceras transiens Kennedy 2004
†Pseudobrancoceras versicostatum Michelin 1838
G. †Tegoceras Hyatt 1903
+
†Tegoceras benavidescaceresi Etayo Serna 1979
†Tegoceras breistrofferi Robert et al. 2009
†Tegoceras camatteanum d'Orbigny 1841
+
Invalid names: Tegoceras quadratum Destombes 1977 [synonym], Tegoceras seneberianum Pictet and Roux 1847 [synonym], Tegoceras seunesi Parona and Bonarelli 1896 [synonym]
†Tegoceras collignoni Breistroffer 1953
†Tegoceras maderoense Young 1993
†Tegoceras mosense d'Orbigny 1841
+
Invalid names: Hoplites gladiator Bayle 1878 [synonym], Tegoceras miles Casey 1978 [synonym]
Invalid names: Rauliniceras Douvillé 1911 [synonym], Seunesiceras Breistroffer 1953 [nomen nudum]
Subfm. †Stoliczkaiellinae Cooper 2012
+
G. †Metascaphites Wiedmann 1962
+
†Metascaphites kashaii Szives 2007
†Metascaphites scholzi Szives 2007
†Metascaphites thomasi Pervinquière 1907
Invalid names: Stoliczkaiinae Breistroffer 1953 [replaced]
Fm. †Mojsisovicsiidae Hyatt 1903
+
Subfm. †Mojsisovicziinae Hyatt 1903
+
G. †Dipoloceras Hyatt 1900
+
Subg. †Dipoloceras (Dipoloceras) Hyatt 1900
Subg. †Dipoloceras (Rhytidoceras) Van Hoepen 1931
†Dipoloceras cristatum Brongniart 1822
+
Invalid names: Dipoloceras fredericksburgense Scott 1928 [synonym]
†Dipoloceras equicostatum Spath 1931
†Dipoloceras pseudaon Spath 1931
†Dipoloceras quadratum Spath 1921
†Dipoloceras rectangulare Spath 1931
†Dipoloceras symmetricum Sowerby 1836
G. †Dipoloceroides Breistroffer 1947
+
†Dipoloceras (Dipoloceroides) remotum Spath 1931
†Dipoloceras (Dipoloceroides) spinulosum Spath 1931
†Dipoloceras (Dipoloceroides) subdelaruei Spath 1931
†Dipoloceroides cornutum Pictet 1847
†Dipoloceroides delaruei d'Orbigny 1841
†Dipoloceroides semicornutum Spath 1931
G. †Mirapelia Cooper 1982
+
†Mirapelia buarquianum White 1887
+
Invalid names: Oxytropidoceras douglasi Knechtel 1947 [synonym], Oxytropidoceras involutum Beurlen 1952 [synonym]
†Oxytropidoceras (Mirapelia) colcanapi Collignon 1936
†Oxytropidoceras (Mirapelia) evansi Spath 1929
†Oxytropidoceras (Mirapelia) hourcqi Collignon 1936
†Oxytropidoceras (Mirapelia) mirapelianum d'Orbigny 1850
†Oxytropidoceras (Mirapelia) packardi Anderson 1938
†Oxytropidoceras (Mirapelia) sergipense White 1887
+
Invalid names: Oxytropidoceras (Androiavites) mauryae Beurlen 1970 [synonym]
G. †Mojsisovicsia Steinmann 1881
+
†Mojsisovicsia ventanillensis Gabb 1877
+
Invalid names: Mojsisovicsia duerfeldi Steinmann 1881 [synonym], Mojsisoviczia duerfeldi Steinmann 1881 [synonym]
G. †Oxytropidoceras Stieler 1920
+
Subg. †Oxytropidoceras (Adkinsites) Spath 1931
+
Invalid names: Oxytropidoceras (Androiavites) Collignon 1936 [synonym]
Subg. †Oxytropidoceras (Benavidesites) Cooper 1982
Subg. †Oxytropidoceras (Manuaniceras) Spath 1925
Subg. †Oxytropidoceras (Oxytropidoceras) Stieler 1920
Subg. †Oxytropidoceras (Venezoliceras) Spath 1925
+
Invalid names: Lophoceras van Hoepen 1931 [synonym], Tarfayites Collignon 1977 [synonym]
†Oxytropidoceras aroeirium Maury 1936
†Oxytropidoceras carbonarium Gabb 1877
†Oxytropidoceras howei Maury 1936
†Oxytropidoceras peruvianum von Buch 1839
†Oxytropidoceras roissyanus d'Orbigny 1841
Invalid names: Pseudophacoceras Spath 1921 [objective synonym]
Invalid names: Cechenoceratinae can Hoepen 1941 [synonym], Dipoloceratinae Spath 1921 [synonym]
Fm. †Prolyelliceratidae Latil et al. 2009
+
G. †Prolyelliceras Spath 1930
+
†Prolyelliceras alternatum Robert 2002
†Prolyelliceras apuloense Etayo Serna 1979
†Prolyelliceras carvajalorum Etayo Serna 1979
†Prolyelliceras isaaclei Etayo Serna 1979
†Prolyelliceras lobatum Riedel 1938
†Prolyelliceras mathewsi Knechtel 1947
†Prolyelliceras prorsocurvatum Gerhardt 1897
+
Invalid names: Prolyelliceras peruvianum Spath 1930 [synonym]
†Prolyelliceras pseudolyelliforme Etayo Serna 1979
†Prolyelliceras ulrichi Knechtel 1947
Invalid names: Ralphimlayites Etayo Serna 1979 [synonym]
Fm. †Pseudotissotidae Hyatt 1903
+
G. †Wrightoceras Reyment 1954
+
†Wrightoceras llarenai Karrenberg 1935
†Wrightoceras munieri Pervinquiére 1907
+
Invalid names: Hoplitoides inca Benavides-Caceres 1956 [synonym], Imlayiceras washbourni Leanza 1967 [synonym], Proplacenticeras zeharense Collignon 1967 [synonym]
†Wrightoceras submunieri Wiedmann 1975
Invalid names: Herrickiceras Cobban and Hook 1980 [synonym], Imlayiceras Leanza 1967 [synonym]
Fm. †Pseudotissotiidae Hyatt 1903
+
Subfm. †Hourcquiinae Renz 1982
+
G. †Hourcquia Collignon 1965
+
†Hourcquia mirabilis Collignon 1965
+
Invalid names: Hourcquia antsakoazatensis Collignon 1965 [synonym], Hourcquia ingens Collignon 1965 [synonym]
Subfm. †Pseudotissotiinae Hyatt 1903
+
G. †Choffaticeras Hyatt 1903
+
Subg. †Choffaticeras (Choffaticeras) Hyatt 1903
Subg. †Choffaticeras (Leoniceras) Douvillé 1912
†Pseudotissotia (Choffaticeras) koeneni Riedel 1933
†Pseudotissotia (Choffaticeras) pavillieri Pervinquière 1907
G. †Pseudotissotia Peron 1887
+
Subg. †Pseudotissotia (Pseudotissotia) Peron 1897
†Pseudotissotia galliennei d'Orbigny 1850
†Pseudotissotia nigeriensis Woods 1911
+
Invalid names: Pseudotissotia gabonensis Lombard 1930 [synonym]
Invalid names: Bauchioceras Reyment 1954 [synonym], Discovascoceras Collignon 1957 [synonym], Furoniceras Collignon 1957 [synonym]
G. †Thomasites Pervinquiére 1907
+
†Gombeoceras gongilense compressum Barber 1957
†Thomasites adkinsi Kummel and Decker 1954
†Thomasites fischeri Benavides-Caceres 1956
†Thomasites gongilensis Woods 1911
+
†Gombeoceras gongilense costatum Barber 1957
†Gombeoceras gongilense crassicostatum Barber 1957
†Gombeoceras gongilense inflatum Barber 1957
†Gombeoceras gongilense lautum Barber 1957
†Gombeoceras gongilense tectiforme Barber 1957
Invalid names: Gombeoceras subtenue Reyment 1954 [synonym]
†Thomasites koulabicus Kler 1909
†Thomasites rollandi Peron 1890
+
Invalid names: Thomasites egyptiacus Douville 1928 [synonym], Thomasites jordani Pervinquiere 1907 [synonym], Thomasites lefevrei Douville 1928 [synonym], Thomasites mesli Pervinquiere 1907 [synonym]
†Thomasites wallsi Reyment 1954
Invalid names: Gombeoceras Reyment 1954 [synonym]
Invalid names: Hourcqiinae Renz 1982 [empty]
Fm. †Sphenodiscidae Hyatt 1900
+
G. †Coahuilites Böse 1928
+
†Coahuilites cavinsi Böse 1928
†Coahuilites orynskii Böse 1928
†Coahuilites sheltoni Böse 1928
Subfm. †Lenticeratinae Hyatt 1900
+
G. †Eulophoceras Hyatt 1903
+
†Eulophoceras austriacum Summesberger 1979
†Eulophoceras bererense Hourcq 1949
+
Invalid names: Eulophoceras besairiei Hourcq 1949 [synonym], Eulophoceras manambolense Hourcq 1949 [synonym], Eulophoceras miloni Hourcq 1949 [synonym]
†Eulophoceras natalense Hyatt 1903
+
Invalid names: Pelecodiscus amapondensis Van Hoepen 1921 [synonym], Pelecodiscus capensis Van Hoepen 1921 [synonym], Pelecodiscus umzambiensis Van Hoepen 1921 [synonym], Spheniscoceras africanum Spath 1921 [synonym], Spheniscoceras minor Spath 1921 [synonym], Spheniscoceras tenue Spath 1921 [synonym]
Invalid names: Eulophoceras grossouvrei Collignon 1983 [nomen dubium], Pelecodiscus Van Hoepen 1921 [synonym], Praelibycoceras Douvillé 1912 [synonym], Skoumalia Summesberger 1979 [synonym], Spheniscoceras Spath 1921 [synonym]
G. †Paralenticeras Hyatt 1900
+
†Paralenticeras caneroti Collignon 1983
†Paralenticeras leonhardianum Karsten 1856
†Paralenticeras sieversi Gerhardt 1897
G. †Libycoceras Hyatt 1900
+
†Libycoceras acutodorsatus Noetling 1897
+
Invalid names: Libycoceras chargense Blanckenhorn 1900 [synonym]
†Libycoceras afikpoense Reyment 1955
†Libycoceras crossense Zaborski 1982
†Libycoceras dandense Howarth 1965
†Libycoceras ismaelis Zittel 1884
G. †Sphenodiscus Meek 1871
+
†Sphenodiscus aberrans Böse 1928
†Sphenodiscus beecheri Hyatt 1903
†Sphenodiscus binkhorsti Böhm 1898
†Sphenodiscus brasiliensis Maury 1930
†Sphenodiscus corroyi Sornay and Tessier 1949
†Sphenodiscus intermedius Böse 1928
†Sphenodiscus konincki Hyatt 1903
†Sphenodiscus lobatus Tuomey 1856
+
†Sphenodiscus lenticularis splendens Hyatt 1903
Invalid names: Ammonites lenticularis Owen 1852 [replaced]
†Sphenodiscus parahybensis Maury 1930
†Sphenodiscus pleurisepta Conrad 1857
†Sphenodiscus prepleurisepta Böse 1928
†Sphenodiscus siva Forbes 1846
†Sphenodiscus stantoni Hyatt 1903
†Sphenodiscus ubaghsi de Groussouvre 1894
+
Invalid names: Sphenodiscus rutoti de Grossouvre 1894 [synonym]
Invalid names: Libycoceratidae Zaborski 1982 [synonym]
Fm. †Tissotiidae Hyatt 1900
+
G. †Heterotissotia Peron 1897
+
†Heterotissotia bucheri Benavides-Caceres 1956
†Heterotissotia neoceratites Peron 1897
†Heterotissotia peroni Lissón 1908
G. †Metatissotia Hyatt 1903
+
†Metatissotia auressensis Peron 1897
†Metatissotia desmoulinsi de Grossouvre 1894
†Metatissotia nanclasi de Grossouvre 1894
†Metatissotia nodosa Hyatt 1903
†Metatissotia redtenbacheri de Grossouvre 1894
†Metatissotia slizewiczi Fallot 1885
Invalid names: Dordiella Reyment 1958 [synonym]
G. †Paratissotia Hyatt 1903
+
†Paratissotia ficheuri Grossouvre 1893
†Paratissotia grossouvrei Peron 1897
†Paratissotia regularis Hyatt 1903
†Paratissotia serrata Hyatt 1875
†Paratissotia thomasi Peron 1897
†Tissotia (Paratissotia) djelfensis Peron 1897
G. †Subtissotia Hyatt 1903
+
†Subtissotia africana Peron 1897
†Subtissotia inflata Peron 1897
†Subtissotia intermedia Peron 1897
†Subtissotia peroni Hyatt 1903
G. †Tissotia Douvillé 1890
+
†Tissotia awguensis Reyment 1955
†Tissotia ewaldi Peron 1896
†Tissotia fourneli Bayle 1849
†Tissotia globosa Hyatt 1903
†Tissotia halli Knechtel 1947
†Tissotia hedbergi Benavides-Caceres 1956
†Tissotia latelobata Solger 1904
†Tissotia polygona Solger 1904
†Tissotia steinmanni Lissón 1908
†Tissotia tissoti Bayle 1878
G. †Tissotioides Reyment 1958
+
Subg. †Tissotioides (Tissotioides) Reyment 1958
+
†Tissotioides (Tissotioides) haplophyllus Redtenbacher 1873
+
Invalid names: Buchiceras nardini Fallot 1885 [synonym]
Invalid names: Hemitissotiinae Parnes 1964 [empty]
Fm. †Vascoceratidae Douvillé 1912
+
G. †Pseudoneoptychites Leanza 1967
+
†Pseudoneoptychites andinus Leanza 1967
†Pseudoneoptychites difficilis Leanza 1967
†Pseudoneoptychites intermedius Renz 1982
†Pseudoneoptychites venezolanus Renz 1982
Subfm. †Pseudotissotiinae Hyatt 1903
+
G. †Hemitissotia Peron 1897
+
†Hemitissotia alpina Wiedmann 1979
†Hemitissotia batnensis Peron 1897
†Hemitissotia cazini Peron 1897
†Hemitissotia ceadouroensis Choffat 1898
+
Invalid names: Hemitissotia celtiberica Wiedmann 1978 [synonym]
†Hemitissotia dullai Karrenberg 1935
†Hemitissotia galleppei Pervinquiere 1935
†Hemitissotia lenticeratiformis Wiedmann 1978
†Hemitissotia morreni Coquand 1862
†Hemitissotia randoi Gerth 1961
†Hemitissotia tissotiaeformis Peron 1897
†Hemitissotia turzoi Karrenberg 1935
+
Invalid names: Plesiotissotia cantabria Karrenberg 1935 [synonym]
Invalid names: Allotissotia Parnes 1964 [synonym], Plesiotissotia Peron 1897 [synonym]
Subfm. †Vascoceratinae Douvillé 1912
+
G. †Fagesia Pervinquiére 1907
+
†Fagesia catinus Mantell 1822
+
Invalid names: Fagesia californica Anderson 1931 [synonym], Fagesia haarmanni Böse 1918 [synonym], Fagesia shastensis Anderson 1931 [synonym], Vascoceras (Pachyvascoceras) bernonense Faraud 1940 [synonym], Vascoceras moultoni Reeside 1923 [synonym], Vascoceras stantoni Reeside 1923 [synonym], Vascoceras thomi Reeside 1923 [synonym]
†Fagesia fleuryi Pervinquiére 1907
†Fagesia involuta Barber 1957
†Fagesia mortzestus Barroso-Barcenilla and Goy 2009
†Fagesia pachydiscoides Spath 1925
†Fagesia pervinquieri Böse 1920
†Fagesia rudra Stoliczka 1865
†Fagesia siskiyouensis Anderson 1931
†Fagesia superstes Kossmat 1897
Invalid names: Ammonites boucheroni Coquand 1859 [nomen dubium], Plesiovascoceras Spath 1926 [synonym]
G. †Neoptychites Kossmat 1895
+
Subg. †Neoptychites (Neoptychites) Kossmat 1895
†Neoptychites cephalotus Courtiller 1860
+
Invalid names: Ammonites xetra Stoliczka 1865 [synonym], Neoptychites crassus Solger 1904 [synonym], Neoptychites gourguechoni Pervinquiere 1907 [synonym], Neoptychites telinga Stolickza 1865 [synonym], Neoptychites telingaeformis Solger 1904 [synonym], Neoptychites transitorius Renz 1982 [synonym], Neoptychites xetriformis Pervinquiére 1907 [synonym], Pachydiscus africanus Peron 1889 [synonym], Pulchellia perovalis von Koenen 1897 [synonym]
†Neoptychites hottingeri Collignon 1967
Invalid names: Betiokytes Collignon 1965 [synonym]
G. †Vascoceras Choffat 1898
+
†Vascoceras amieirense Choffat 1898
†Vascoceras barcoicense Choffat 1898
†Vascoceras birchbyi Cobban and Scott 1972
†Vascoceras bulbosum Reyment 1954
†Vascoceras cauvini Chudeau 1909
+
Invalid names: Broggiiceras humboldti Benavides-Caceres 1956 [synonym], Broggiiceras olssoni Benavides-Caceres 1956 [synonym], Paravascoceras rumeaui Collignon 1957 [synonym], Vascoceras (Pachyvascoceras) crassum Furon 1935 [synonym], Vascoceras (Paracanthoceras) chevalieri Furon 1935 [synonym], Vascoceras (Paravascoceras) chevalieri Furon 1935 [synonym]
†Vascoceras charoni Barroso-Barcenilla and Goy 2010
†Vascoceras depressum Barber 1957
†Vascoceras durandi Thomas and Peron 1889
+
Invalid names: Vascoceras douvillei Choffat 1898 [synonym]
†Vascoceras ellipticum Barber 1957
†Vascoceras gamai Choffat 1898
+
Invalid names: Vascoceras adonensis Choffat 1898 [synonym], Vascoceras grossouvrei Choffat 1898 [synonym], Vascoceras mundae Choffat 1898 [synonym]
†Vascoceras globosum Reyment 1954
†Vascoceras harttii Hyatt 1870
†Vascoceras obscurum Barber 1957
†Vascoceras polygonum Barber 1957
†Vascoceras proprium Reyment 1954
+
Invalid names: Paravascoceras compressum Barber 1957 [synonym], Paravascoceras costatum Reyment 1954 [synonym]
†Vascoceras robustum Barber 1957
†Vascoceras silvanense Choffat 1898
†Vascoceras simplex Barber 1957
†Vascoceras venezolanum Renz 1982
Invalid names: Broggiiceras Benavides-Caceres 1956 [synonym], Greenhornoceras Cobban and Scott 1972 [synonym], Nannovascoceras Renz and Alvarez 1979 [synonym], Pachyvascoceras Furon 1935 [synonym], Paracanthoceras Furon 1935 [synonym], Paravascoceras Furon 1935 [synonym], Provascoceras Cooper 1979 [synonym]
Invalid names: Hystatoceratidae Hyatt 1900 [empty], Peroniceratidae Hyatt 1900 [empty]
Superfm. †Aspidoceratoidea Zittel 1895
+
Fm. †Aspidoceratidae Zittel 1895
+
Subfm. †Aspidoceratinae Zittel 1895
+
G. †Aspidoceras Zittel
+
†Aspidoceras alamitocense Aguliera 1895
†Aspidoceras argobbae Dacque 1905
†Aspidoceras binodiferum Waagen 1875
†Aspidoceras caletanum Oppel 1863
†Aspidoceras catalaunicum Loriol 1872
†Aspidoceras euomphalum Steuer 1897
†Aspidoceras haupti Krantz 1928
†Aspidoceras iphiceroides Waagen 1875
†Aspidoceras monacanthum Waagen 1875
†Aspidoceras ponderosum Waagen 1875
†Aspidoceras rogoznicense Zeuschner 1846
+
Invalid names: Aspidoceras spinosum Collignon 1959 [synonym]
†Aspidoceras somalicum Dacque 1905
†Aspidoceras sparsispinum Waagen 1875
†Aspidoceras subdistractum Waagen 1875
†Aspidoceras supraspinosum Dacque 1905
†Aspidoceras tenuispinatum Waagen 1875
†Aspidoceras wynnei Waagen 1875
G. †Clambites
G. †Epaspidoceras
G. †Extranodites Jeannet 1951
+
†Extranodites cailleti Petitclerc 1917
†Extranodites erardae Collignon 1949
†Extranodites knechti Jeannet 1951
†Extranodites mairei Jeannet 1951
†Extranodites mandatum Jeannet 1951
G. †Neaspidoceras Spath 1931
+
†Neaspidoceras favrei de Riaz 1898
†Neaspidoceras inaequispinosum Jeannet 1951
G. †Orthaspidoceras
G. †Pseudowaagenia
G. †Schaireria Checa 1985
G. †Simaspidoceras
Invalid names: Physodoceratinae Schindewolf 1925 [synonym]
Subfm. †Epipeltoceratinae Donovan et al. 1981
+
Subfm. †Euaspidoceratinae Zittel 1895
+
G. †Euaspidoceras
+
†Aspidoceras (Euaspidoceras) ajax Leanza 1947
†Euaspidoceras aculeatum Jeannet 1951
†Euaspidoceras ajax Leanza 1947
†Euaspidoceras babeaui d'Orbigny 1847
†Euaspidoceras biarmatum Zieten 1833
†Euaspidoceras biplicatum Jeannet 1951
†Euaspidoceras chilense Leanza 1947
†Euaspidoceras davouxi Bert and Bonnot 2004
†Euaspidoceras depereti Collot 1917
†Euaspidoceras douvillei Collot 1917
†Euaspidoceras falloti Collignon 1959
†Euaspidoceras ferrugineum Jeannet 1951
†Euaspidoceras freii Jeannet 1951
+
Invalid names: Euaspidoceras (Arcaspidoceras) frickense Jeannet 1951 [synonym], Euaspidoceras (Arcaspidoceras) spathi Jeannet 1951 [synonym], Euaspidoceras bidentiformis Jeannet 1951 [synonym], Euaspidoceras elegans Jeannet 1951 [synonym], Euaspidoceras hantkei Jeannet 1951 [synonym], Euaspidoceras hirsutiformis Jeannet 1951 [synonym]
†Euaspidoceras hirsutum Bayle 1878
†Euaspidoceras kobyi Jeannet 1951
†Euaspidoceras mahabense Collignon 1959
†Euaspidoceras nikitini Borrisjak 1908
†Euaspidoceras oegir Oppel 1863
†Euaspidoceras ovale Neumann 1907
+
Invalid names: Extranodites lusitaniformis Jeannet 1951 [synonym]
†Euaspidoceras perarmatum Sowerby 1822
†Euaspidoceras raynaudi Bonnot 1996
†Euaspidoceras spinigerum Jeannet 1951
†Euaspidoceras subbabeanum Sintzov 1888
†Euaspidoceras tarapacaense Parent 2006
†Euaspidoceras vendegiesi Collignon 1959
†Euaspidoceras veranadaense Parent 2006
†Euaspidoceras waageni Spath 1931
Invalid names: Euaspidoceras (Arcaspidoceras) Jeannet 1951 [invalid subgroup]
Subfm. †Hybonoticeratinae Olóriz 1978
+
Subfm. †Peltoceratinae Spath 1924
+
G. †Gregoryceras
+
†Gregoryceras devauxi Bert and Enay 2004
†Gregoryceras fouquei Kilian 1889
†Gregoryceras transversarium Quenstedt 1847
G. †Metapeltoceras
+
†Metapeltoceras baylei Prieser 1937
†Metapeltoceras brunnschweileri Jeannet 1951
†Metapeltoceras diversiforme Waagen 1875
†Metapeltoceras helveticum Jeannet 1951
†Metapeltoceras jurense Jeannet 1951
†Metapeltoceras rollieri Jeannet 1951
G. †Parapeltoceras
+
†Parapeltoceras annulosum Quenstedt 1887
†Parapeltoceras oblongum Quenstedt 1887
G. †Peltoceras
+
Subg. †Peltoceras (Peltoceras) Waagen 1871
Subg. †Peltoceras (Peltomorphites)
†Peltoceras aegoceroides Waagen 1875
†Peltoceras berckhemeri Prieser 1937
†Peltoceras bidens Waagen 1875
†Peltoceras constrictum Burckhardt 1927
†Peltoceras convexum Hillebrandt 1995
†Peltoceras cricotum Burckhardt 1927
†Peltoceras kachhense Spath 1931
†Peltoceras metamorphicum Spath 1931
†Peltoceras modeli Peiser 1937
†Peltoceras monacanthum Burckhardt 1927
†Peltoceras neogaeum Burckhardt 1927
†Peltoceras occidentale Whiteaves 1907
†Peltoceras oeschingense Prieser 1937
†Peltoceras propinquum Waagen 1875
†Peltoceras semirugosum Waagen 1875
†Peltoceras subtense Leckenby 1859
†Peltoceras trifidum Quenstedt 1887
G. †Peltoceratoides
+
Subg. †Peltoceratoides (Peltoceratoides) Spath 1924
†Peltoceratoides ballenaensis Hillebrandt 1995
†Peltoceratoides elisabethae Jeannet 1951
†Peltoceratoides eugenii Raspail 1842
†Peltoceratoides inconstans Uhlig 1881
†Peltoceratoides interscissus Uhlig 1881
†Peltoceratoides nodopetens Uhlig 1881
†Peltoceratoides pressulus Leanza 1947
G. †Peltoraspailites Jeannet 1951
+
†Peltoraspailites argoviensis Jeannet 1951
†Peltoraspailites carolinae Jeannet 1951
G. †Pseudogregoryceras Jeannet 1951
+
†Pseudogregoryceras iteni Jeannet 1951
†Pseudogregoryceras tiechei Jeannet 1951
G. †Unipeltoceras Jeannet 1951
+
†Unipeltoceras katharinae Jeannet 1951
†Unipeltoceras unispinosum Quenstedt 1847
G. †Physodoceras Hyatt 1900
+
†Aspidoceras (Physodoceras) circumspinosum Quenstedt 1857
†Physodoceras burkarti Aguilera 1895
+
Invalid names: Aspidoceras cajense Burckhardt 1906 [synonym], Aspidoceras phosphoriticum Burckhardt 1906 [synonym]
†Physodoceras widerai Scherzinger et al. 2018
G. †Pseudhimalayites
+
†Pseudhimalayites subpretiosus Uhlig 1878
+
†Simocosmoceras pszczolkowskii apulcoensis Villaseñor et al. 2003
Invalid names: Aspidoceras steinmanni Haupt 1907 [synonym], Simocosmoceras pszczolkowskii Myczynski 1989 [synonym]
G. †Sutneria Zittel 1884
+
Subg. †Sutneria (Enosphinctes)
+
†Sutneria (Enosphinctes) batalleri Geyer 1963
†Sutneria (Enosphinctes) eumela d'Orbigny 1847
†Sutneria (Enosphinctes) hararina Venzo 1959
†Sutneria (Enosphinctes) hoelderi Zeiss 1979
†Sutneria (Enosphinctes) lorioli Zeiss 1979
†Sutneria (Enosphinctes) pedinopleura Seeger 1961
†Sutneria (Enosphinctes) subeumela Schneid 1915
†Sutneria (Enosphinctes) weidmanni Zeiss 1979
†Sutneria (Enosphinctes) zeissi Grigore 2009
Subg. †Sutneria (Sutneria) Zittel 1884
+
†Sutneria (Sutneria) carpathica Grigore 2009
†Sutneria (Sutneria) cyclodorsata Moesch 1867
†Sutneria (Sutneria) platynota Reinecke 1818
†Sutneria (Sutneria) spinata Grigore 2009
†Sutneria praecursor Dietrich 1940
G. †Toulisphinctes Sapunov 1979
Superfm. †Deshayesitoidea Stoyanow 1949
+
Fm. †Deshayesitidae Stoyanow 1949
+
Subfm. †Deshayesitinae Stoyanow 1949
+
G. †Deshayesites Kazansky 1914
+
Subg. †Deshayesites (Kuntziella) Collignon 1962
†Deshayesites boegvadi Rosenkrantz 1934
†Deshayesites butleri Stoyanow 1949
†Deshayesites columbianus Riedal 1938
†Deshayesites deshayesi d'Orbigny 1841
+
Invalid names: Deshayesites mirabilis Casey 1963 [synonym], Deshayesites planus Casey 1963 [synonym]
†Deshayesites grandis Spath 1930
†Deshayesites multicostatus Swinnerton 1935
†Deshayesites nodosus Riedal 1938
†Deshayesites rotundatus Riedal 1938
†Deshayesites temerarius Stoyanow 1949
G. †Dufrenoyia Kilian and Reboul 1915
+
†Dufrenoyia codazziana Karsten 1886
†Dufrenoyia dufrenoyi d'Orbigny 1840
†Dufrenoyia furcata Sowerby 1836
†Dufrenoyia justinae Hill 1893
†Dufrenoyia katalinae Szives 2007
G. †Prodeshayesites
+
†Prodeshayesites bodei von Koenen 1902
†Prodeshayesites laeviusculus von Koenen 1902
Subfm. †Mathoceratinae Casey 1963
+
G. †Cloioceras
G. †Mathoceras Casey 1963
+
†Mathoceras caribense Renz 1978
†Mathoceras celestinae Barragán and Szives 2007
†Mathoceras laeve Renz 1978
†Mathoceras matho Pervinquiére 1907
†Mathoceras neoleonensis Barragán and Szives 2007
†Mathoceras sucre Renz 1978
†Mathoceras sumerensis Stoykova 1990
†Mathoceras venezolanum Renz 1978
Invalid names: Renziella Kvantaiani 1980 [synonym], Venezuella Kvantaiani 1980 [synonym]
G. †Somalites Pamouktchiev 1983
G. †Turkmeniceras Tovbina 1963
+
†Turkmeniceras rarecostatum Bogdanova 1971
†Turkmeniceras tumidum Bogdanova 1971
Fm. †Parahoplitidae Spath 1922
+
Subfm. †Parahoplitinae Spath 1922
+
G. †Diadochoceras Hyatt 1900
+
†Diadochoceras hokodzense Mikhailova 1963
†Diadochoceras ilonense Collignon 1962
†Diadochoceras margariti Mikhailova 1963
†Diadochoceras nodosocostatiforme Shimizu 1931
†Diadochoceras nodosocostatum d'Orbigny 1841
†Diadochoceras spinosum Mikhailova 1963
Invalid names: Nodosohoplites [synonym]
G. †Kazanskyella Stoyanow 1949
+
†Kazanskyella spathi Stoyanow 1949
Invalid names: Sinzowiella Stoyanow 1949 [synonym]
G. †Parahoplites Anthula 1899
+
†Parahoplites dallasi Anderson 1938
†Parahoplites dechyi Papp 1907
†Parahoplites inaensis Matsukawa 2021
†Parahoplites irregularis Casey 1965
†Parahoplites macfarlandi Anderson 1938
†Parahoplites melchioris Anthula 1899
†Parahoplites multicostatus Sinzow 1908
†Parahoplites nutfieldiensis Sowerby 1815
†Parahoplites robustus Sinzow 1907
†Parahoplites scharfi Anderson 1938
†Parahoplites stantoni Anderson 1938
†Parahoplites tenuicostatus Sinzow 1907
†Parahoplites transitans Sinzow 1908
G. †Parahoplitoides Spath 1922
+
†Parahoplitoides cerrosensis Anderson 1938
†Parahoplitoides plenus Whitehouse 1927
†Parahoplitoides seniloides Anderson 1938
†Parahoplitoides shoupi Anderson 1938
Superfm. †Desmoceratoidea Zittel 1895
+
Fm. †Beudanticeratidae Breistroffer 1953
+
G. †Aioloceras Whitehouse 1926
+
†Aioloceras besairiei Collignon 1949
+
Invalid names: Cleoniceras (Paracleoniceras) ambiguum Collignon 1963 [synonym], Cleoniceras (Paracleoniceras) cleoniforme Collignon 1963 [synonym], Cleoniceras (Paracleoniceras) crassefalcatum Collignon 1963 [synonym], Cleoniceras (Paracleoniceras) inaequale Collignon 1963 [synonym], Cleoniceras (Paracleoniceras) morganiforme Collignon 1963 [synonym], Cleoniceras (Paracleoniceras) tenuicostatum Collignon 1963 [synonym]
†Aioloceras jonesi Gregory and Smith 1903
Invalid names: Paracleoniceras Collignon 1963 [synonym]
G. †Beudanticeras Hitzell 1902
+
†Ammonites beudanti mitchelli Etheridge 1872
Subg. †Beudanticeras (Beudanticeras) Hitzel 1902
+
†Beudanticeras (Beudanticeras) convergens Jacob 1908
†Beudanticeras beudanti Brongniart 1822
†Beudanticeras diabloense Anderson 1902
†Beudanticeras flindersi McCoy 1865
†Beudanticeras haydeni Gabb 1864
†Beudanticeras ingente Whitehouse 1928
†Beudanticeras mullerriedi Humphrey 1949
†Beudanticeras robustum Warren 1947
†Beudanticeras sphaerotum Seeley 1866
†Beudanticeras sutherlandbrowni McLearn 1972
†Beudanticeras sutherlandi Etheridge 1872
†Beudanticeras victoris Stoyanow 1949
Invalid names: Rapidoplacenticeras Alabushev 1988 [synonym]
G. †Zurcherella Casey 1954
Fm. †Desmoceratidae Zittel 1895
+
Subfm. †Barremitinae Breskovski 1977
+
G. †Barremites
+
†Barremites balkanicus Manolov 1975
†Barremites difficilis d'Orbigny 1840
†Barremites primitivus Cecca et al. 1998
G. †Barremitites Avram 1997
+
†Barremitites hemiptychum Kilian 1889
†Barremitites neagui Avram 1997
†Barremitites panae Avram 1997
†Barremitites strettostoma Uhlig 1883
†Barremitites transitorius Avram 1997
+
†Plesiospitidiscus boljetinensis Vasicek et al. 2013
†Plesiospitidiscus breskovskii Cecca et al. 1998
†Plesiospitidiscus subdifficilis Karakasch 1907
Subfm. †Desmoceratinae Zittel 1895
+
G. †Burckhardtites Humphrey 1949
+
†Burckhardtites ehlersi Humphrey 1949
†Burckhardtites nazasensis Burckhardt 1925
G. †Damesites Matsumoto 1942
+
†Damesites ainuanus Matsumoto 1957
†Damesites damesi Jimbo 1894
†Damesites hetonaiensis Matsumoto 1942
+
Invalid names: Neokotoceras fresnoense Anderson 1958 [synonym]
†Damesites laticarinatus Saito and Matsumoto 1956
†Damesites semicostatus Matsumoto 1942
†Damesites sugata Forbes 1846
+
Invalid names: Desmoceras compactum van Hoepen 1921 [synonym], Kotoceras frazierense Anderson 1958 [synonym], Kotoceras richardsoni Anderson 1958 [synonym], Kotoceras subsugatum Anderson 1958 [synonym]
Invalid names: Kotoceras Yabe 1927 [replaced], Neokotoceras Anderson 1958 [synonym]
G. †Desmoceras Zittel 1884
+
Subg. †Desmoceras (Desmoceras) Zittel 1884
Subg. †Desmoceras (Pseudouhligella) Matsumoto 1938
†Desmoceras chimuense Benavides-Caceres 1956
†Desmoceras hoffmanni Gabb 1864
†Desmoceras inane Stoliczka 1865
†Desmoceras kossmati Matsumoto 1942
†Desmoceras planorbiforme Böhm 1891
†Desmoceras pseudinane Shimizu 1935
†Desmoceras voyi Anderson 1902
Invalid names: Eodesmoceras Spath 1923 [synonym], Latidorsella Jacob 1907 [synonym], Lunatodorsella Breistroffer 1947 [synonym], Phyllodesmoceras Spath 1925 [synonym]
G. †Desmophyllites Spath 1829
+
†Desmophyllites diphylloides Forbes 1846
+
Invalid names: Ammonites selwynianum Whiteaves 1879 [synonym], Desmoceras crassum Van Hoepen 1921 [synonym], Desmoceras phyllimorphum Kossmat 1898 [synonym], Desmoceras salsense de Grossouvre 1901 [synonym], Desmoceras simplex Van Hoepen 1921 [synonym], Desmophyllites siskiyouensis Anderson 1958 [synonym], Desmophyllites yoloensis Anderson 1958 [synonym], Schlueteria woodsi Spath 1921 [synonym]
†Desmophyllites larteti Seunes 1891
Invalid names: Schlueteria de Grossouvre 1894 [replaced], Schluetericeras Collignon 1938 [synonym], Schluteria de Grossouvre 1894 [replaced]
G. †Microdesmoceras Matsumoto 1972
G. †Moremanoceras Cobban 1972
+
†Moremanoceras costatum Cobban et al. 1989
†Moremanoceras elgini Young 1958
†Moremanoceras flexuosum Kennedy 2005
†Moremanoceras montanaense Kennedy and Cobban 1990
†Moremanoceras scotti Moreman 1942
†Moremanoceras straini Kennedy et al. 1988
G. †Onitshoceras Reyment 1954
+
†Onitshoceras matsumotoi Reyment 1954
†Onitshoceras ponsianum de Grossouvre 1894
Subfm. †Hauericeratinae Matsumoto 1938
+
G. †Hauericeras de Grossouvre 1894
+
Subg. †Hauericeras (Gardeniceras) Matsumoto and Obate 1955
Subg. †Hauericeras (Hauericeras) de Grossouvre 1894
†Hauericeras fayoli de Grossouvre 1894
†Hauericeras rembda Forbes 1846
+
Invalid names: Ammonites durga Forbes 1846 [synonym], Hauericeras churchi Anderson 1958 [synonym]
†Hauericeras sulcatum Kner 1848
†Hauericeras transitionale Waring 1917
Invalid names: Pseudogardenia Tomlin 1930 [synonym], Schlueteria Rollier 1922 [synonym]
Subfm. †Pseudosaynellinae Casey 1961
+
Subfm. †Puzosiinae Spath 1922
+
G. †Abrytusites Nikolov and Brekoviski 1969
+
†Abrytusites julianyi Honnorat-Bastide 1890
†Abrytusites thieuloyi Vasicek and Michalik 1986
G. †Callizoniceras
G. †Jimboiceras
+
†Jimboiceras mihoense Matsumoto 1954
†Jimboiceras planulatiforme Jimbo 1894
+
Invalid names: Puzosia (Eocanadoceras) hannai Anderson 1958 [synonym]
†Jimboiceras reyi Collignon 1983
Invalid names: Eocanadoceras Anderson 1958 [synonym]
G. †Kitchinites Spath 1922
+
Subg. †Kitchinites (Kitchinites) Spath 1922
Subg. †Kitchinites (Neopuzosia) Matsumoto 1954
†Kitchinites angolaensis Howarth 1965
†Kitchinites darwini Steinmann 1895
†Kitchinites ifrimae Salazar et al. 2010
†Kitchinites pondicherryanus Kossmat 1897
†Kitchinites spathi Henderson and McNamara 1985
†Kitchinites spengleri Kennedy 1999
†Kitchinites stenomphalus Summesberger 1979
†Kitchinites vicentensis Salazar et al. 2010
G. †Lytodiscoides
G. †Melchiorites Spath 1923
+
†Melchiorites cassidoides Uhlig 1883
†Melchiorites emerici Raspail 1831
†Melchiorites haugi Kilian 1910
†Melchiorites indigenes Anderson 1938
†Melchiorites melchioris Tietze 1872
†Melchiorites shastensis Anderson 1938
G. †Mesopuzosia Matsumoto 1954
+
†Mesopuzosia densicostata Matsumoto 1954
†Mesopuzosia gaudama Forbes 1846
†Mesopuzosia indopacifica Kossmat 1898
+
Invalid names: Puzosia (Parapuzosia) hearni Anderson 1958 [synonym], Puzosia eboroensis Collignon 1961 [synonym]
†Mesopuzosia intermedia Kossmat 1898
†Mesopuzosia mobergi de Grossouvre 1894
+
Invalid names: Puzosia curvatisulcata Chatwin and Withers 1909 [synonym], Puzosia gaudemarisi Roman and Mazerin 1913 [synonym]
†Mesopuzosia pacifica Matsumoto 1954
+
Invalid names: Puzosia (Parapuzosia) klamathonae Anderson 1958 [synonym]
†Mesopuzosia yubarense Jimbo 1894
G. †Oiophyllites Spath 1953
+
†Oiophyllites angolaensis Spath 1953
†Oiophyllites decipiens Spath 1953
G. †Pachydesmoceras Spath 1922
+
†Pachydesmoceras denisonianum Stoliczka 1865
†Pachydesmoceras kamerunense von Koenen 1898
†Pachydesmoceras kossmati Matsumoto 1987
†Pachydesmoceras linderi de Grossouvre 1894
†Pachydesmoceras maroccanum Collignon 1966
†Pachydesmoceras pachydiscoide Matsumoto 1954
+
Invalid names: Pachydiscus rosewoodensis Anderson 1958 [synonym]
G. †Parapuzosia Nowak 1913
+
Subg. †Parapuzosia (Austiniceras) Spath 1922
Subg. †Parapuzosia (Parapuzosia) Nowak 1913
†Parapuzosia americana Scott and Moore 1928
†Parapuzosia bosei Scott and Moore 1928
†Parapuzosia bradyi Miller and Youngquist 1946
†Puzosia (Parapuzosia) hindsi Anderson 1958
G. †Pseudohaploceras Hyatt 1900
+
†Pseudohaploceras jacobi Burckhardt 1925
†Pseudohaploceras liptoviensis Zeuschner 1856
+
Invalid names: Arctocephalites (Cranocephalites) hulinense Wang 1983 [synonym], Arctocephalites peideense Liang 1982 [synonym], Desmoceras aguilerae Böse 1923 [synonym], Desmoceras alzatei Böse 1923 [synonym], Desmoceras burckhardti Böse 1923 [synonym], Desmoceras durangense Böse 1923 [synonym], Desmoceras flexicostata Böse 1923 [synonym], Desmoceras sparsicosta Böse 1923 [synonym], Desmoceras symonense Böse 1923 [synonym], Desmoceras tenuicostatum Böse 1923 [synonym], Desmoceras wielandi Böse 1923 [synonym], Lobokosmoceras peideense Liang 1982 [synonym], Morphoceras longzhaogouense Liang 1982 [synonym]
†Pseudohaploceras matheroni d'Orbigny 1840
†Pseudohaploceras nipponicum Shimizu 1931
†Pseudohaploceras portaeferreae Tietze 1872
†Pseudohaploceras reesidei Humphrey 1949
†Pseudohaploceras tachthaliae Tietze 1872
G. †Puzosia Bayle 1878
+
Subg. †Puzosia (Anapuzosia) Matsumoto 1954
Subg. †Puzosia (Bhimaites) Matsumoto 1954
Subg. †Puzosia (Latidorsella) Jacob 1907
Subg. †Puzosia (Puzosia) Bayle 1878
†Puzosia alaskana Imlay 1960
†Puzosia aldersona Anderson 1938
†Puzosia ambigua Matsumoto 1954
†Puzosia angladei Savn 1890
†Puzosia bistricta White 1887
+
Invalid names: Puzosia garajauana Maury 1936 [synonym], Puzosia rosarica Maury 1936 [synonym], Puzosia welwitschi Choffat 1888 [synonym]
†Puzosia brasiliana Maury 1936
†Puzosia crebrisulcata Kossmat 1898
†Puzosia cuvervillei Meunier 1888
†Puzosia diadema Anderson 1938
†Puzosia intermedia Kossmat 1898
†Puzosia lata Seitz 1931
†Puzosia longmani Whitehouse 1926
†Puzosia media Seitz 1931
†Puzosia nipponica Matsumoto 1954
†Puzosia nolani Fallot 1910
†Puzosia octosulcata Sharpe 1853
†Puzosia puma Murphy and Rodda 1960
†Puzosia quenstedti Parona and Bonarelli 1897
†Puzosia skidegatensis McLearn 1972
†Puzosia spathi Venzo 1936
†Puzosia subquadrata Anderson 1902
†Puzosia sullivanae Murphy and Rodda 1960
†Puzosia tenuis Haas 1942
G. †Umsinenoceras Kennedy et al. 1979
+
†Umsinenoceras cardielense Medina and Riccardi 2005
†Umsinenoceras linguatuberculatum Kennedy et al. 1979
G. †Valdedorsella Breistroffer 1947
+
†Valdedorsella akuschaensis Anthula 1899
†Valdedorsella falcistriata Anthula 1899
+
Invalid names: Valdedorsella nunesi Henriques da Silva 1962 [synonym]
†Valdedorsella getulina Coquand 1880
†Valdedorsella whiteavesi Imlay 1960
Invalid names: Weavericeras [synonym]
Subfm. †Silesitoidinae Breistroffer 1953
+
G. †Parasilesites Imlay 1959
+
†Parasilesites bullatus Imlay 1959
†Parasilesites irregularis Imlay 1960
†Parasilesites kilianiformis Fallot 1910
†Parasilesites laperousianus Whiteaves 1876
Subfm. †Uhligellinae Latil et al. 2023
+
G. †Boliteceras Whitehouse 1928
+
†Boliteceras daintree Etheridge 1872
†Boliteceras perlatum Whitehouse 1928
G. †Cophinoceras Whitehouse 1928
+
†Cophinoceras ogilviei Whitehouse 1928
Invalid names: Beudantiella [synonym]
G. †Grantziceras Imlay 1960
+
†Grantziceras affine Whiteaves 1892
+
Invalid names: Beudanticeras (Grantziceras) multiconstrictum Imlay 1960 [synonym]
†Grantziceras glabrum Whiteaves 1889
G. †Leconteites Casey 1954
+
†Leconteites deansi Whiteaves 1893
†Leconteites lecontei Anderson 1902
+
Invalid names: Sonneratia mulleri Anderson 1938 [synonym], Sonneratia rogersi Hall and Ambrose 1916 [synonym], Sonneratia taffi Anderson 1938 [synonym]
†Leconteites modestus Anderson 1938
†Leconteites sacramenticus Anderson 1902
Invalid names: Puzosigella Casey 1954 [synonym], Vnigriceras Saveliev 1973 [synonym]
G. †Pseudorbulites Casey 1961
G. †Roberticeras Latil et al. 2023
+
†Roberticeras albense Breistroffer 1947
†Roberticeras ambajabense Collignon 1963
†Roberticeras ampanihense Collignon 1963
†Roberticeras arduennense Breistroffer 1961
†Roberticeras caseyi Collignon 1963
†Roberticeras cesticulatum d'Orbigny 1841
†Roberticeras dupinianum d'Orbigny 1841
†Roberticeras dupiniforme Collignon 1963
†Roberticeras hirtzi Collignon 1950
†Roberticeras hourcqi Collignon 1949
†Roberticeras komihevitraense Collignon 1950
†Roberticeras laevigatum Sowerby 1827
†Roberticeras newtoni Casey 1961
†Roberticeras parandieri d'Orbigny 1841
†Roberticeras perchoisense Destombes 1979
†Roberticeras rectisulcatum Collignon 1936
†Roberticeras revoili Pervinquière 1907
†Roberticeras sanctaecrucis Bonarelli 1921
†Roberticeras subrotundum Collignon 1963
G. †Uhligella
+
†Beudanticeras (Uhligella) rebouli Jacob 1908
†Uhligella balmensis Jacob 1908
†Uhligella bulbosum Casey 1961
†Uhligella clansayensis Jacob 1905
†Uhligella toucasi Jacob 1905
G. †Wollemanniceras Breistroffer 1947
+
†Callizoniceras (Wollemanniceras) alaskanum Imlay 1960
†Callizoniceras (Wollemanniceras) fohlinense Imlay 1960
†Wollemanniceras anterior Brinkmann 1937
†Wollemanniceras keilhacki Wollemann 1904
Invalid names: Eodesmoceratinae Wright 1955 [empty]
Fm. †Kossmaticeratidae Spath 1922
+
Subfm. †Kossmaticeratinae Spath 1922
+
G. †Brahmaites
+
Subg. †Brahmaites (Anabrahmaites) Yabe and Shimizu 1924
Subg. †Brahmaites (Brahmaites) Kossmat 1897
G. †Grossouvrites Kilian and Reboul 1909
+
†Grossouvrites gemmatus Huppe 1854
†Grossouvrites joharae Salazar et al. 2010
G. †Gunnarites Kilian and Reboul 1909
+
†Gunnarites antarcticus Weller 1903
†Gunnarites bhavaniformis Kilian and Reboul 1909
†Gunnarites denticulatus Marshall 1926
†Gunnarites flexuosus Spath 1953
†Gunnarites gunnari Kilian and Reboul 1925
†Gunnarites inflatus Kilian and Reboul 1909
†Gunnarites kalika Stolickzka 1865
†Gunnarites nordenskjoldi Kilian and Reboul 1909
†Gunnarites pachys Spath 1953
†Gunnarites paucinodatus Spath 1953
†Gunnarites raggatti Henderson and McNamara 1985
†Gunnarites rotundus Spath 1953
†Gunnarites spathi Henderson 1970
†Gunnarites spinosissimus Wetzel 1930
†Gunnarites varicostatus Henderson 1970
†Gunnarites zelandicus Marshall 1917
Invalid names: Madrasites fortior Marshall 1926 [nomen dubium]
G. †Jacobites Kilian and Reboul 1909
+
Subg. †Jacobites (Jacobites) Kilian and Reboul 1909
Subg. †Jacobites (Tainuia) Marshall 1926
†Jacobites anderssoni Kilian and Reboul 1909
†Jacobites crofti Spath 1953
Invalid names: Aucklandites Marshall 1927 [synonym], Neomadrasites Marshall 1926 [synonym]
G. †Kossmaticeras de Grossouvre 1901
+
Subg. †Kossmaticeras (Jacobites) Kilian and Reboul 1909
Subg. †Kossmaticeras (Karapadites) Collignon 1954
Subg. †Kossmaticeras (Kossmaticeras) de Grossouvre 1901
Subg. †Kossmaticeras (Natalites) Collignon 1954
†Kossmaticeras canadense McLearn 1972
Invalid names: Madrasites Kilian and Reboul 1909 [synonym], Pesudoholcodiscus Kilian and Reboul 1909 [synonym]
G. †Maorites Marshall 1926
+
†Maorites angulocostatus Henderson 1970
†Maorites densicostatus Kilian and Reboul 1909
†Maorites mackayi Hector 1886
†Maorites multiconstrictus Henderson 1970
†Maorites pseudobhavani Spath 1953
†Maorites seymourianus Kilian and Reboul 1909
†Maorites subtilistriatus Collignon 1954
†Maorites tuberculatus Howard 1958
†Maorites weddelliensis Macellari 1986
G. †Neograhamites Spath 1953
+
†Neograhamites carnarvonensis Henderson and McNamara 1985
†Neograhamites kiliani Spath 1953
†Neograhamites taylori Spath 1953
†Neograhamites transitorius Henderson 1970
G. †Pseudokossmaticeras Spath 1922
+
†Pseudokossmaticeras brandti Redten bacher 1873
†Pseudokossmaticeras duereri Redtenbacher 1873
†Pseudokossmaticeras galicianum Favre 1869
†Pseudokossmaticeras pacificum Stoliczka 1865
†Pseudokossmaticeras tercense Seunes 1891
Subfm. †Marshallitinae Matsumoto 1955
+
G. †Eogunnarites
+
†Eogunnarites alaskaensis Matsumoto 1959
†Eogunnarites matsumotoi Murphy and Rodda 1960
†Eogunnarites unicus Yabe 1904
G. †Eomadrasites
G. †Eomarshallites Medina and Rinaldi 1986
+
†Eomarshallites espinosum Medina and Rinaldi 1986
†Eomarshallites hibridum Medina and Rinaldi 1986
G. †Hulenites Matsumoto 1955
+
†Hulenites jimboi Anderson 1938
+
Invalid names: Puzosia (Parapuzosia) waringi Anderson 1958 [objective synonym]
†Hulenites kitamurai Matsukawa 2021
†Hulenites onona Anderson 1938
†Hulenites reesidei Anderson 1938
G. †Maccarthyites Matsumoto 1959
G. †Marshallites Matsumoto 1955
+
†Marshallites columbianus McLearn 1972
†Marshallites compressus Matsumoto 1955
†Marshallites cumshewaensis Whiteaves 1884
†Marshallites voyanus Anderson 1958
G. †Mikasaites Matsumoto 1956
G. †Protokossmaticeras Collignon 1964
G. †Wellmanites Wright 1957
G. †Yakushiceras Matsumoto 1991
G. †Yeharites Matsumoto 1991
Fm. †Muniericeratidae Wright 1952
+
G. †Muniericeras
+
†Muniericeras bilottei Collignon 1983
†Muniericeras lapparenti de Grossouvre 1894
Invalid names: Morrisites Van Hoepen 1968 [synonym], Praemuniericeras [synonym]
G. †Pseudoschloenbachia Spath 1921
+
Subg. †Pseudoschloenbachia (Pseudoschloenbachia) Spath 1921
+
†Pseudoschloenbachia (Pseudoschloenbachia) bertrandi de Grossouvre 1894
†Pseudoschloenbachia (Pseudoschloenbachia) casterasi Collignon 1983
†Pseudoschloenbachia (Pseudoschloenbachia) grossouvrei Kennedy 1995
†Pseudoschloenbachia (Pseudoschloenbachia) inconstans de Grossouvre 1894
†Pseudoschloenbachia bakwerri Reyment 1958
†Pseudoschloenbachia boulei Basse 1931
G. †Texasia Reeside 1932
+
†Barroisiceras (Texasia) dartoni Reeside 1932
Invalid names: Lehmaniceras [synonym]
G. †Tragodesmoceras Spath 1922
+
†Tragodesmoceras ashlandicum Anderson 1902
+
Invalid names: Pachydiscus oregonensis Anderson 1958 [synonym]
†Tragodesmoceras averilli Anderson 1958
†Tragodesmoceras bassi Morrow 1935
†Tragodesmoceras carlilense Cobban 1972
†Tragodesmoceras clypealoides Leonhard 1897
†Tragodesmoceras dresdense Petrascheck 1902
†Tragodesmoceras socorroense Cobban and Hook 1979
Invalid names: Pseudoschloenbachiidae van Hoepen 1968 [synonym]
Fm. †Pachydiscidae Spath 1922
+
G. †Baskaniceras Wright and Kennedy 1984
+
†Baskaniceras deshayesitoides Wright and Kennedy 1984
†Baskaniceras smithi Wright and Kennedy 1984
G. †Canadoceras Spath 1922
+
†Canadoceras andromeda Maury 1930
†Canadoceras fraternum Gabb 1869
†Canadoceras hoepeni Collignon 1955
†Canadoceras multicostatum Matsumoto 1954
†Canadoceras mysticum Matsumoto 1954
†Canadoceras newberryanum Meek 1858
+
Invalid names: Canadoceras celeste Anderson 1958 [synonym], Canadoceras georgianum Anderson 1958 [synonym]
†Canadoceras riogramamense Maury 1930
†Canadoceras whiteavesi Anderson 1958
†Canadoceras yokoyamai Jimbo 1894
G. †Chimbuites Casey and Glaessner 1958
+
†Chimbuites giganteus Matsumoto and Skwarko 1993
†Chimbuites mirindowensis Wright 1963
†Chimbuites sinuosocostatus Casey and Glaessner 1958
G. †Eupachydiscus Spath 1922
+
†Eupachydiscus depressus Henderson 1970
†Eupachydiscus grossouvrei Kossmat 1898
†Eupachydiscus haradai Jimbo 1894
†Eupachydiscus isculensis Redtenbacher 1873
+
Invalid names: Pseudomenuites katschthaleri Immel et al. 1982 [synonym]
†Eupachydiscus macoveii Szász 1981
†Eupachydiscus pseudogrossouvrei Collignon 1955
†Eupachydiscus sayni de Grossouvre 1894
†Eupachydiscus suciensis Meek 1861
†Eupachydiscus teshioensis Jimbo 1874
Invalid names: Mesopachydiscus Yabe and Shimizu 1926 [synonym]
G. †Lewesiceras Spath 1939
+
†Lewesiceras jimboi Kossmat 1898
†Lewesiceras mantelli Wright and Wright 1951
+
Invalid names: Lewesiceras lenesicense Housa 1967 [synonym], Lewesiceras romani Sornay 1964 [synonym], Pachydiscus cricki Spath 1926 [replaced]
†Lewesiceras peramplum Mantell 1822
†Lewesiceras pingue Leanza 1967
†Lewesiceras ubatense Leanza 1967
†Lewesiceras wiedmanni Wright and Kennedy 1984
†Lewesiceras woodi Wright 1979
G. †Menabonites
G. †Menuites Spath 1922
+
†Menuites arrialoorensis Stoliczka 1865
†Menuites costatus Kennedy and Summesberger 1986
†Menuites gerardoi Salazar et al. 2010
†Menuites menu Forbes 1846
†Menuites oralensis Cobban and Kennedy 1993
†Menuites portlocki Sharp 1855
†Menuites portlocki complexus Halll and Meek 1856
†Menuites sanadai Matsumoto 1984
†Menuites soyaensis Matsumoto and Miyauchi 1984
†Menuites wittekindi Schlüter 1876
Invalid names: Anapachydiscus Yabe and Shimizu 1926 [synonym], Cobbanoscaphites [synonym], Neopachydiscus [synonym]
G. †Nowakites
+
†Nowakites carezi de Grossouvre 1894
†Nowakites draschei Redtenbacher 1873
†Nowakites hernensis Schluter 1867
†Nowakites klamathonis Anderson 1958
†Nowakites pailletteanus d'Orbigny 1841
+
Invalid names: Nowakites lemarchandi de Grossouvre 1894 [synonym], Puzosia lemarchandi de Grossouvre 1894 [synonym]
†Nowakites puertoensis Anderson 1958
†Nowakites savini de Grossouvre 1894
†Nowakites talavignesii d'Orbigny 1850
G. †Pachydiscus Zittel 1884
+
Subg. †Pachydiscus (Neodesmoceras) Matsumoto 1947
+
†Neodesmoceras catarinae Anderson and Hanna 1935
†Pachydiscus (Neodesmoceras) mokotibensis Collignon 1952
†Pachydiscus (Neodesmoceras) obsoletiformis Jones 1963
†Pachydiscus (Neodesmoceras) princeps Anderson 1958
†Pachydiscus (Neodesmoceras) soma Forbes 1846
Subg. †Pachydiscus (Pachydiscus) Zittel 1884
+
†Pachydiscus (Pachydiscus) arkansanus Stephenson 1941
†Pachydiscus (Pachydiscus) australis Henderson and McNamara 1985
†Pachydiscus (Pachydiscus) awajiensis Morozumi 1985
†Pachydiscus (Pachydiscus) cayeuxi de Grossouvre 1894
†Pachydiscus (Pachydiscus) complanatus Collignon 1952
†Pachydiscus (Pachydiscus) dossantosi Maury 1930
†Pachydiscus (Pachydiscus) duelmensis Schluter 1872
†Pachydiscus (Pachydiscus) egertoni Forbes 1846
+
Invalid names: Ammonites ganesa Forbes 1846 [synonym], Parapachydiscus coalingensis Anderson 1958 [synonym]
†Pachydiscus (Pachydiscus) gutierrezi Salazar et al. 2010
†Pachydiscus (Pachydiscus) haldemsis Schluter 1867
+
Invalid names: Ammonites auritocostatus Schlüter 1872 [synonym], Pachydiscus kaliszanensis Nowak 1913 [synonym], Pachydiscus koeneni de Grossouvre 1894 [synonym]
†Pachydiscus (Pachydiscus) hazzardi Jones 1963
†Pachydiscus (Pachydiscus) jacquoti Seunes 1890
+
Invalid names: Pachydiscus (Pachydiscus) llareni Wiedmann 1960 [synonym], Pachydiscus llareni Wiedmann 1960 [synonym]
†Pachydiscus (Pachydiscus) jeani de Grossouvre 1894
†Pachydiscus (Pachydiscus) kamishakensis Jones 1963
†Pachydiscus (Pachydiscus) neubergicus Hauer 1858
+
Invalid names: Ammonites chrishna Forbes 1846 [synonym]
†Pachydiscus (Pachydiscus) noetlingi Kennedy 1999
†Pachydiscus (Pachydiscus) oldhami Sharpe 1855
†Pachydiscus (Pachydiscus) ootacodensis Stolickzka 1865
+
Invalid names: Pachydiscus (Pachydiscus) hornbyense Jones 1963 [synonym]
†Pachydiscus (Pachydiscus) paulsoni Young 1963
†Pachydiscus (Pachydiscus) rogeri Marshall 1926
†Pachydiscus (Pachydiscus) ultimus Macellari 1986
†Pachydiscus (Pachydiscus) yama Forbes 1846
†Pachydiscus armenicus Atabekian and Akopian 1969
†Pachydiscus besairiei Basse 1930
†Pachydiscus binodatus Whiteaves 1903
†Pachydiscus buckhami Usher 1952
+
Invalid names: Pachydiscus elkhornensis Usher 1952 [synonym], Parapachydiscus gabbi Anderson 1958 [synonym], Parapachydiscus panochensis Anderson 1958 [synonym]
†Pachydiscus colligatus Binkhorst 1861
+
Invalid names: Pachydiscus vandenbroecki de Grossouvre 1894 [synonym]
†Pachydiscus epiplectus Redtenbacher 1873
†Pachydiscus excelsus Matsumoto 1979
†Pachydiscus flexuosus Matsumoto 1979
†Pachydiscus gollevillensis d'Orbigny 1847
†Pachydiscus gollevillensis armenicus Atabekian and Akopian 1969
†Pachydiscus hauthali Paulcke 1907
†Pachydiscus launayi de Grossouvre 1894
†Pachydiscus levyi de Grossouvre 1894
†Pachydiscus naumanni Yokoyama 1890
†Pachydiscus neevesi Whiteaves 1903
+
Invalid names: Parapachydiscus bidwelli Anderson 1958 [synonym]
†Pachydiscus patagonicus Paulcke 1907
†Pachydiscus peramplus Mantell 1822
†Pachydiscus perfidus Grossouvre 1894
†Pachydiscus precolligatus Collignon 1955
+
Invalid names: Pachydiscus gignouxi Collignon 1955 [synonym]
†Pachydiscus riccardi Macellari 1986
†Pachydiscus stallauensis Imkeller 1901
†Pachydiscus steinmanni Paulcke 1907
†Pachydiscus subcompressus Matsumoto 1954
+
Invalid names: Joaquinites fascicostatus Anderson 1958 [synonym]
†Pachydiscus subrobustus Seunes 1892
Invalid names: Joaquinites Anderson 1958 [synonym], Parapachydiscus Hyatt 1900 [synonym], Pseudomenuites Matsumoto 1955 [synonym]
G. †Patagiosites Spath 1953
+
†Patagiosites alaskensis Jones 1963
†Patagiosites amarus Paulcke 1907
†Patagiosites arbucklensis Anderson 1958
+
Invalid names: Eupachydiscus willgreeni Anderson 1958 [synonym], Nowakites dobbinsi Anderson 1958 [synonym], Nowakites rumseyensis Anderson 1958 [synonym], Puzosia (Holcodiscoides) gorrilli Anderson 1958 [synonym], Puzosia (Parapuzosia) arenaica Anderson 1958 [synonym]
†Patagiosites laevis Morozumi 1985
†Patagiosites patagiosus Spath 1953
†Patagiosites stobaei Nilsson 1827
G. †Teshioites
G. †Tongoboryceras Housa 1967
+
†Tongoboryceras canali de Grossouvre 1894
†Tongoboryceras hancocki Kennedy 1984
†Tongoboryceras kawashitai Matsumoto 1979
†Tongoboryceras rhodanicum Roman and Mazeran 1913
†Tongoboryceras satoi Matsumoto 1979
†Tongoboryceras tongoboryense Collignon 1952
G. †Tuberodiscoides
G. †Urakawites
Fm. †Silesitidae Hyatt 1900
+
G. †Neoastieria Egoian 1969
+
†Neoastieria patagonica Medina and Riccardi 2005
†Neoastieria reliqua Egoian 1969
G. †Piatnitzkyceras Medina and Riccardi 2005
+
†Piatnitzkyceras bonarellii Medina and Riccardi 2005
†Piatnitzkyceras infirmum Medina and Riccardi 2005
G. †Silesites Uhlig 1883
+
†Silesites puzosiaformis Anderson 1938
†Silesites seranonis d'Orbigny 1841
†Silesites trajani Tietze 1872
Invalid names: Beneckeia Uhlig 1882 [replaced]
Invalid names: Puzosiidae Spath 1922 [empty]
Superfm. †Engonoceratoidea Hyatt 1903
+
Fm. †Knemiceratidae Hyatt 1903
+
G. †Glottoceras Hyatt 1875
+
†Glottoceras attenuatum Hyatt 1875
†Glottoceras crassicostatum Sommermeier 1910
†Glottoceras crassinodosum Sommermeier 1910
†Glottoceras gabbi Hyatt 1903
†Glottoceras laraense Renz 1970
†Glottoceras moorei Knechtel 1947
†Glottoceras ollonense Gabb 1877
†Glottoceras ovale Benavides-Caceres 1956
†Glottoceras raimondii Lisson 1908
†Glottoceras semicostatum Sommermeier 1910
†Glottoceras sommermeieri Knechtel 1947
†Glottoceras triangulare Benavides-Caceres 1956
G. †Hypengonoceras Spath 1922
+
†Hypengonoceras chouberti Collignon 1966
†Hypengonoceras decaryi Collignon 1963
†Hypengonoceras fauremuretae Collignon 1966
†Hypengonoceras tarfayense Collignon 1966
†Hypengonoceras warthi Kossmat 1895
G. †Knemiceras Böhm 1898
+
Subg. †Knemiceras (Iranoknemiceras) Collignon 1983
+
†Knemiceras (Iranoknemiceras) collignoni Mahmoud 1955
†Knemiceras (Iranoknemiceras) persicum Collignon 1983
Subg. †Knemiceras (Omaimaiceras) Moret and Mahmoud 1955
+
†Knemiceras (Omaimaiceras) rittmanni Mahmoud 1955
†Knemiceras aegyptiacum Mahmoud 1955
†Knemiceras arambourgi Basse 1940
†Knemiceras compressum Hyatt 1903
†Knemiceras deserti Mahmoud 1955
†Knemiceras douvillei Basse 1940
†Knemiceras dubertreti Basse 1940
†Knemiceras flexiloculosum Basse 1940
†Knemiceras gracile Douvillé 1916
†Knemiceras gracilecostatum Sommermeier 1910
†Knemiceras iraniense Collignon 1983
†Knemiceras kazhdumiense Collignon 1983
†Knemiceras lanceolatum Latil and Jaillard 2023
†Knemiceras libertadense Breistroffer 1952
†Knemiceras multicostatum Latil and Jaillard 2023
†Knemiceras saadense Peron and Thomas 1890
†Knemiceras sagetae Latil and Jaillard 2023
†Knemiceras saharae Collignon 1965
†Knemiceras spathi Mahmoud 1955
†Knemiceras subcomplicatum Basse 1940
†Knemiceras subcompressum Hyatt 1903
†Knemiceras syriacum Von Buch 1848
†Knemiceras toussainti Pervinquiere 1907
†Knemiceras tunisiense Latil and Jaillard 2023
†Knemiceras uhligi Choffat 1886
†Knemiceras uhligi subcompressum Hyatt 1903
G. †Parengonoceras Spath 1924
+
†Parengonoceras algerianum Dubourdieu 1953
†Parengonoceras bussoni Collignon 1965
†Parengonoceras caneroti Canérot and Collignon 1983
†Parengonoceras champaraense Benavides-Caceres 1956
†Parengonoceras chottensis Latil and Jaillard 2023
†Parengonoceras duartei Etayo Serna 1979
†Parengonoceras ebrayi de Loriol 1882
†Parengonoceras guadaloupaeforme Sommermeier 1910
†Parengonoceras haasi Benavides-Caceres 1956
†Parengonoceras mahmoudi Dubourdieu 1953
†Parengonoceras pernodosum Sommermeier 1910
+
Invalid names: Knemiceras tetranodosum Lisson 1925 [synonym]
†Parengonoceras roemeri Cragin 1893
+
Invalid names: Knemiceras azlense Scott 1940 [synonym], Knemiceras nodosum Scott 1940 [synonym], Knemiceras trinitense Scott 1940 [synonym]
†Parengonoceras ziczag Breistroffer 1952
G. †Platiknemiceras Bataller 1954
+
†Platiknemiceras bassei Bataller 1954
†Platiknemiceras flexuosum Kennedy et al. 1998
†Platiknemiceras hachourii Dubourdieu 1953
Superfm. †Eoderoceratoidea Spath 1929
+
Fm. †Coeloceratidae Haug 1910
+
G. †Andicoeloceras Hillebrandt 2006
+
†Andicoeloceras jenseni Hillebrandt 2006
†Andicoeloceras primum Hillebrandt 2006
†Andicoeloceras teloceriforme Hillebrandt 2006
G. †Apoderoceras Buckman 1921
+
†Apoderoceras aculeatum Simpson 1843
+
Invalid names: Aegoceras leckenbyi Wright 1880 [synonym], Ammonites marshallani Simpson 1843 [synonym]
†Apoderoceras antiquum Lóczy 1915
†Apoderoceras dunrobinense Spath 1926
†Apoderoceras ferox Buckman 1925
†Apoderoceras sparsinodum Quenstedt 1849
†Apoderoceras subtriangulare Young and Bird 1822
G. †Bakonyceras Geczy and Meister 2007
+
†Bakonyceras evolutum Geczy 1976
†Bakonyceras evolutum bimammatum Geczy 1976
G. †Coeloceras Hyatt 1867
+
†Coeloceras depressum Rosenberg 1909
†Coeloceras humphriesianus Sowerby 1825
†Coeloceras seguenzae Gemmellaro 1884
†Coeloceras subpettos Gemmellaro 1884
†Stephanoceras (Coeloceras) commune Sowerby 1815
†Stephanoceras (Coeloceras) hollandrei d'Orbigny 1844
G. †Meridiceras Hillebrandt 2006
+
†Meridiceras amolanasense Hillebrandt 2006
†Meridiceras celericrescens Hillebrandt 2006
†Meridiceras densicostatum Hillebrandt 2006
†Meridiceras externum Hillebrandt 2006
†Meridiceras santanderi Hillebrandt 2006
G. †Miltoceras Wiedenmayer 1980
+
†Miltoceras bettonii Fucini 1908
†Miltoceras chilcaense Hillebrandt 2006
†Miltoceras deficiens Wiedenmayer 1980
†Miltoceras furlense Venturi et al. 2007
†Miltoceras gruenae Blau 1998
†Miltoceras involutum Meister et al. 2011
†Miltoceras irregulare Rosenberg 1909
†Miltoceras reductispinosum Hillebrandt 2006
†Miltoceras roseum Wiedenmayer 1980
†Miltoceras sellae Gemmellaro 1884
†Miltoceras taguendoufi El Hariri et al. 1996
G. †Pimelites
G. †Pseudoskirroceras Wiedenmayer 1980
+
†Pseudoskirroceras imlayi Smith and Tipper 1988
†Pseudoskirroceras laticostatum Hillebrandt 2006
†Pseudoskirroceras mastodon Fucini 1935
†Pseudoskirroceras stephaniforme Hillebrandt 2006
†Pseudoskirroceras varisculptum Hillebrandt 2006
†Pseudoskirroceras wiedenmayeri Hillebrandt 1981
G. †Tetraspidoceras
+
†Tetraspidoceras loczyi Géczy 1998
†Tetraspidoceras piobbicoensis Geczy and Meister 2007
†Tetraspidoceras quadrarmatum Dumortier 1867
†Tetraspidoceras reynesi Reynes 1879
†Tetraspidoceras rhodanicum Buckman 1918
†Tetraspidoceras westfieldense Edmunds et al. 2003
G. †Zamaiceras Rakús and Guex 2002
+
†Zamaiceras carinatum Rakús and Guex 2002
†Zamaiceras mangoldi Rakús and Guex 2002
Invalid names: Pimelitidae Wiedenmayer 1977 [synonym]
Fm. †Dactylioceratidae Hyatt 1867
+
Subfm. †Dactylioceratinae Hyatt 1867
+
G. †Catacoeloceras
+
†Catacoeloceras broilii Mitzopoulos 1930
†Catacoeloceras confectum Buckman 1923
†Catacoeloceras crassum Young and Bird 1828
†Catacoeloceras dumortieri de Brun 1932
†Catacoeloceras engeli Monestier 1931
†Catacoeloceras fonticulum Simpson 1855
†Catacoeloceras grangei Stevens 2008
†Catacoeloceras jordani Guex 1972
†Catacoeloceras prorsiradiatum Pinna 1966
†Catacoeloceras raquinianum d'Orbigny 1844
Invalid names: Transicoeloceras [synonym]
G. †Collina Bonarelli 1893
+
†Collina gemma Bonarelli 1894
†Collina lauxi Monestier 1931
†Collina linae Parisch and Viale 1906
†Collina nicklesi Guex 1971
†Collina pseudoyoungi Guex 1972
†Collina spinata Guex 1972
†Collina zitteli Oppel 1862
Invalid names: Collinites Atrops 1972 [synonym], Mucrodactylites [synonym]
G. †Dactylioceras Hyatt 1867
+
Subg. †Dactylioceras (Dactylioceras) Hyatt 1867
Subg. †Dactylioceras (Eodactylites) Schmidt-Effing 1972
Subg. †Dactylioceras (Iranodactylites) Repin 2000
Subg. †Dactylioceras (Orthodactylites) Buckman 1926
+
Invalid names: Kedonoceras Dagis 1968 [synonym], Kryptodactylites Buckman 1926 [synonym], Tenuidactylites Buckman 1926 [synonym]
†Dactylioceras alpestre Wiedenmayer 1980
†Dactylioceras amplum Dagys 1968
†Dactylioceras athleticum Simpson 1855
†Dactylioceras boreum Kopik 1968
†Dactylioceras commune Sowerby 1815
+
Invalid names: Dactylioceras absimile Dagys 1968 [synonym], Dactylioceras circumactum Dagys 1968 [synonym]
†Dactylioceras consimile Buckman 1926
†Dactylioceras crassescens Simpson 1855
†Dactylioceras crassifactum Simpson 1855
†Dactylioceras crassiusculum Simpson 1855
†Dactylioceras kanense McLearn 1930
†Dactylioceras praepositum Buckman 1927
†Dactylioceras suntarense Krimholz 1957
†Dactylioceras temperatum Buckman 1927
†Dactylioceras toxophorum Buckman 1926
Invalid names: Anguidactylites Buckman 1926 [synonym], Arcidactylites Buckman 1926 [synonym], Athlodactylites Buckman 1927 [synonym], Curvidactylites Buckman 1927 [synonym], Koinodactylites Buckman 1927 [objective synonym], Leptodactylites Buckman 1926 [synonym], Microdactylites [synonym], Nomodactylites Buckman 1927 [synonym], Parvidactylites Buckman 1927 [synonym], Peridactylites Buckman 1926 [synonym], Planicoeloceras Venturi and Ferri 2001 [synonym], Rakusites Guex 1971 [synonym], Simplidactylites Buckman 1927 [synonym], Toxodactylites Buckman 1926 [synonym], Vermidactylites Buckman 1926 [synonym], Xeinodactylites Buckman 1926 [synonym]
G. †Nodicoeloceras Buckman 1926
+
†Nodicoeloceras choffati Renz 1912
†Nodicoeloceras crassoides Simpson 1855
†Nodicoeloceras crateriforme Monestier 1931
†Nodicoeloceras dayi Reynes 1868
†Nodicoeloceras fontis Guex 1972
†Nodicoeloceras incrassatum Simpson 1855
†Nodicoeloceras tuberculatum Kottek 1963
Invalid names: Crassicoeloceras Buckman 1926 [synonym], Fibulocoeloceras Venturi and Ferri 2001 [synonym], Lobodactylites Buckman 1926 [synonym], Mesodactylites Pinna and Levi-Setti 1971 [synonym], Multicoeloceras Buckman 1926 [synonym], Spinicoeloceras Buckman 1926 [synonym]
G. †Peronoceras
+
†Peronoceras andraei Simpson 1843
†Peronoceras beurleni Monestier 1931
†Peronoceras fibulatum Sowerby 1823
†Peronoceras perarmatum Young and Bird 1822
†Peronoceras subarmatum Young and Bird 1822
†Peronoceras tuberculatum Pinna 1966
†Peronoceras turriculatum Simpson 1855
G. †Porpoceras
+
†Porpoceras andraei Simpson 1843
†Porpoceras crassicostatum Guex 1972
†Porpoceras planiventer Guex 1972
†Porpoceras pseudodesplacei Guex 1972
†Porpoceras tenellissimum Monestier 1931
†Porpoceras vorticellum Simpson 1855
Invalid names: Platystrophites Levi-Setti and Pinna 1971 [synonym], Telodactylites Pinna and Levi-Setti 1971 [synonym]
G. †Reynesoceras Spath 1936
+
†Reynesoceras americanum Hillebrandt 2006
†Reynesoceras mortilleti Meneghini 1875
†Reynesoceras subanguinum Meneghini 1875
Invalid names: Aveyroniceras [synonym]
G. †Septimaniceras Faure 2002
G. †Zugodactylites Buckman 1926
+
†Zugodactylites braunianus d'Orbigny 1844
†Zugodactylites pseudobraunianum Monestier 1931
†Zugodactylites rotundiventer Buckman 1927
Invalid names: Gabillytes Guex 1971 [synonym], Omolonoceras Dagis 1967 [synonym]
Invalid names: Kedoceratinae Dagis 1968 [synonym], Mesodactylioceratinae Pinna and Levi-Setti 1971 [synonym], Nodicoeloceratinae Venturi and Ferri 2001 [synonym], Reynesoceratinae Wiedenmayer 1977 [synonym]
Subfm. †Reynesocoeloceratinae Dommergues 1986
+
G. †Bettoniceras Wiedenmayer 1977
G. †Cetonoceras Wiedenmayer 1977
+
†Cetonoceras psiloceroides Fucini 1905
Invalid names: Seccianoceras Venturi 1995 [synonym]
G. †Prodactylioceras Spath 1923
+
†Prodactylioceras colubriforme Bettoni 1900
†Prodactylioceras davoei Sowerby 1822
†Prodactylioceras dorsetense Spath 1936
†Prodactylioceras enode Quenstedt 1884
†Prodactylioceras italicum Fucini 1900
†Prodactylioceras rectiradiatum Wingrave 1916
Invalid names: Paralytoceras Frebold 1922 [synonym]
G. †Reynesocoeloceras Geczy 1976
+
†Reynesocoeloceras elmii Dommergues et al. 2011
†Reynesocoeloceras fallax Fucini 1905
†Reynesocoeloceras grahami Smith and Tipper 1996
†Reynesocoeloceras incertum Fucini 1905
†Reynesocoeloceras indunense Meneghini 1867
†Reynesocoeloceras obesum Fucini 1905
†Reynesocoeloceras praeincertum Dommergues and Mouterde 1982
†Reynesocoeloceras simulans Fucini 1905
Invalid names: Indunoceras Wiedenmayer 1977 [synonym]
Fm. †Eoderoceratidae Spath 1929
+
G. †Callomoniceras Meister and Dommergues 2011
+
†Callomoniceras kisnyergesarokensis Geczy and Meister 2007
†Callomoniceras parahungaricum Geczy and Meister 2007
Subfm. †Eoderoceratinae Spath 1929
+
G. †Bifericeras
+
†Bifericeras bifer Quenstedt 1845
†Bifericeras nudicosta Quenstedt 1845
†Bifericeras subplanicosta Oppel 1856
Invalid names: Hemimicroceras Spath 1925 [synonym], Microceras Hyatt 1867 [replaced], Ophideroceras Spath 1925 [synonym]
G. †Crucilobiceras Buckman 1920
+
†Crucilobiceras cheltiense Buckman 1923
†Crucilobiceras crucilobatum Buckman 1920
†Crucilobiceras densinodulum Buckman 1923
†Crucilobiceras densinodum Quenstedt 1845
+
Invalid names: Crucilobiceras subdensinodum Spath 1925 [synonym]
†Crucilobiceras pacificum Frebold 1970
†Crucilobiceras phrygicum Bremer 1965
G. †Dubariceras Dommergues et al. 1984
+
†Dubariceras argentinicum Hillebrandt 2006
†Dubariceras crassum Hillebrandt 2006
†Dubariceras dubari Dommergues et al. 1984
†Dubariceras freboldi Dommergues et al. 1984
†Dubariceras latidorsale Hillebrandt 2006
†Dubariceras silviesi Hertlein 1925
Invalid names: Farinaccites Faraoni et al. 1997 [synonym]
G. †Eoderoceras Spath 1925
+
†Eoderoceras ancyrense Bremer 1965
†Eoderoceras armatum Sowerby 1815
+
Invalid names: Deroceras eusculptum Lang and Spath 1926 [synonym], Deroceras obesum Spath 1925 [synonym], Eoderoceras miles Simpson 1855 [synonym], Eoderoceras postarmatum Hoffmann 1950 [synonym]
†Eoderoceras bispinigerum Buckman 1918
†Eoderoceras praecursor Geyer 1886
†Eoderoceras tardecrescens Pia 1913
†Microderoceras (Eoderoceras) birchiades Rosenberg 1909
Invalid names: Paraderoceras Venturi et al. 2004 [synonym]
G. †Metaderoceras Spath 1925
+
†Metaderoceras apertum Hariri et al. 1996
†Metaderoceras brutum Wiedenmayer 1977
†Metaderoceras gemmellaroi Levi 1896
†Metaderoceras mouterdei Frebold 1970
†Metaderoceras muticum d'Orbigny 1844
†Metaderoceras pseudomuticum Dubar 1978
†Metaderoceras spirale Venturi et al. 2007
†Metaderoceras talkeetnaense Thomson and Smith 1992
†Metaderoceras venarense Oppel 1862
†Metaderoceras venustulum Dumortier 1869
Invalid names: Spiniclaviceras Venturi et al. 2007 [synonym]
G. †Microderoceras Hyatt 1871
+
†Microderoceras birchi Sowerby 1820
†Microderoceras brueckneri Gugenberger 1929
†Microderoceras gigas Quenstedt 1883
†Microderoceras inflatum Buckman 1918
†Microderoceras nautilum Edmunds et al. 2016
†Microderoceras septigerum Buckman 1918
G. †Parahyperderoceras Schlatter 1980
G. †Paramicroderoceras Dommergues et al. 1994
+
†Paramicroderoceras fila Quenstedt 1884
†Paramicroderoceras hungaricum Geczy 1976
†Paramicroderoceras nothum Meneghini 1898
G. †Promicroceras Spath 1925
+
Subg. †Promicroceras (Leptomicroceras) Edmunds et al. 2016
†Promicroceras perplanicosta Spath 1925
†Promicroceras planicosta Sowerby 1814
+
Invalid names: Ammonites aureus Young and Bird 1822 [synonym]
G. †Xipheroceras Buckman 1911
+
†Xipheroceras dudressieri d'Orbigny 1845
†Xipheroceras planicosta Buckman 1911
†Xipheroceras scoresbyi Simpson 1843
†Xipheroceras ziphus Zieten 1830
Invalid names: Praederoceras Dietz 1916 [objective synonym]
Invalid names: Paramicroderoceratinae Venturi et al. 2004 [synonym]
Subfm. †Fanninoceratinae Dommergues and Meister 1999
+
G. †Andidiscus Hillebrandt 2006
+
†Andidiscus behrendseni Jaworski 1926
+
Invalid names: Dayiceras pleuriforme Leanza and Blasco 1990 [synonym], Dayiceras pseudophylliticum Leanza and Blasco 1990 [synonym]
†Andidiscus carinatus Hillebrandt 2006
†Andidiscus multiformis Hillebrandt 2006
†Andidiscus piutrinensis Hillebrandt 2006
†Andidiscus prorsiflexus Hillebrandt 2006
†Andidiscus volkheimeri Hillebrandt 2006
G. †Eoamaltheus Hillebrandt 1981
+
†Eoamaltheus arayaensis Hillebrandt 2006
†Eoamaltheus blancoensis Hillebrandt 2006
†Eoamaltheus intermissus Hillebrandt 2006
†Eoamaltheus meridianus Hillebrandt 1981
†Eoamaltheus multicostatus Hillebrandt 2006
†Eoamaltheus ovatoides Hillebrandt 2006
†Eoamaltheus ovatus Hillebrandt 2006
†Eoamaltheus parameridianus Hillebrandt 2006
†Eoamaltheus paraovatus Hillebrandt 2006
G. †Fanninoceras McLearn 1930
+
Subg. †Fanninoceras (Charlotticeras) Smith and Tipper 1996
Subg. †Fanninoceras (Fanninoceras) McLearn 1930
†Fanninoceras disciforme Hillebrandt 1981
†Fanninoceras latum McLearn 1930
†Fanninoceras leptodiscus Behrendsen 1891
Invalid names: Austromorphites Leanza and Blasco 1990 [synonym]
Invalid names: Deroceratidae Hyatt 1867 [synonym], Dubariceratidae Dommergues and Meister 1999 [synonym], Hemimicroceratidae Spath 1929 [synonym], Microceratidae Spath 1926 [synonym], Xipheroceratidae Spath 1925 [synonym]
Fm. †Liparoceratidae Hyatt 1867
+
G. †Aegoceras Waagen 1869
+
Subg. †Aegoceras (Aegoceras) Waagen 1869
+
†Aegoceras (Aegoceras) brevilobatum Trueman 1919
†Aegoceras (Aegoceras) lataecosta Sowerby 1827
Subg. †Aegoceras (Beaniceras) Buckman 1913
+
†Aegoceras (Beaniceras) costatum Buckman 1919
†Aegoceras (Beaniceras) cottardiense Dommergues and Mouterde 1978
†Aegoceras (Beaniceras) crassum Buckman 1919
†Aegoceras (Beaniceras) larzacensis Meister 1986
†Aegoceras (Beaniceras) luridum Simpson 1855
†Aegoceras (Beaniceras) rotundum Buckman 1918
Subg. †Aegoceras (Oistoceras) Buckman 1911
+
†Aegoceras (Oistoceras) colubrinum Spath 1938
†Aegoceras (Oistoceras) curvicorne Schloenbach 1863
†Aegoceras (Oistoceras) orbignyi Spath 1938
†Aegoceras (Oistoceras) samontaensis Meister 1986
†Androgynoceras (Oistoceras) angulatum Quenstedt 1856
†Androgynoceras (Oistoceras) figulinum Simpson 1855
†Oistoceras compressum Smith and Tipper 1996
†Oistoceras crescens Hyatt 1867
†Aegoceras carpathicum Callomon and Grădinaru 2005
†Aegoceras maculatum Young and Bird 1822
†Aegoceras nodoblongum Quenstedt 1900
Invalid names: Amblycoceras Hyatt 1900 [objective synonym], Defossiceras Buckman 1913 [synonym]
Subfm. †Amaltheinae Hyatt 1867
+
G. †Amaltheus de Montfort 1808
+
Subg. †Amaltheus (Amaltheus) de Montfort 1808
Subg. †Amaltheus (Pseudoamaltheus) Frebold 1922
†Amaltheus bifurcus Howarth 1958
†Amaltheus bondonniensis Meister 1986
†Amaltheus margaritatus de Montford 1808
+
Invalid names: Ammonites acutus Sowerby 1813 [synonym], Ammonites amaltheus Schlotheim 1813 [synonym], Ammonites foliaceus Giebel 1852 [synonym], Ammonites sedgwickii Buckman 1845 [synonym]
†Amaltheus orientalis Nakada et al. 2021
†Amaltheus repressus Dagis 1976
†Amaltheus reticularis Simpson 1843
†Amaltheus stokesi Sowerby 1818
†Amaltheus subnodosus Young and Bird 1828
†Amaltheus viligaensis Tuchkov 1954
Invalid names: Nordamaltheus Repin 1968 [synonym], Proamaltheus Lange 1932 [synonym]
G. †Amauroceras Buckman 1913
+
†Amauroceras ferrugineum Simpson 1855
†Amauroceras lenticulare Young and Bird 1828
†Amauroceras wertheri Lange 1932
G. †Pleuroceras Hyatt 1868
+
†Pleuroceras apyrenum Buckman 1911
†Pleuroceras birdi Simpson 1843
†Pleuroceras hawskerense Young and Bird 1828
+
Invalid names: Ammonites elaboratus Simpson 1884 [synonym]
†Pleuroceras solare Phillips 1829
+
Invalid names: Ammonites regularis Simpson 1855 [synonym], Paltopleuroceras pseudocostatum Richardson 1904 [synonym]
†Pleuroceras spinatum Bruguière 1789
+
Invalid names: Ammonites costatus Schlotheim 1820 [synonym], Ammonites franconicus Schlotheim 1813 [synonym]
†Pleuroceras transiens Frentzen 1937
Invalid names: Paltopleuroceras Buckman 1898 [objective synonym]
Invalid names: Paltopleuroceratidae Spath 1926 [synonym]
G. †Androgynoceras Hyatt 1867
+
†Androgynoceras alloeotypus Trueman 1919
†Androgynoceras capricornus Schlotheim 1820
†Androgynoceras geyeri Spath 1938
†Androgynoceras hybrida d'Orbigny 1844
†Androgynoceras intracapricornus Quenstedt 1885
†Androgynoceras mickletonense Spath 1938
†Androgynoceras naptonense Spath 1938
†Androgynoceras sparsicosta Trueman 1919
G. †Liparoceras Hyatt 1867
+
Subg. †Liparoceras (Becheiceras) Trueman 1918
+
†Liparoceras (Becheiceras) bechei Sowerby 1821
†Liparoceras (Becheiceras) gallicum Spath 1936
+
Invalid names: Ammonites bechei d'Orbigny 1844 [replaced]
Subg. †Liparoceras (Liparoceras) Hyatt 1867
+
†Liparoceras (Liparoceras) cheltiense Murchison 1834
†Liparoceras (Liparoceras) densistriatum Spath 1938
†Liparoceras bronni Spath 1938
†Liparoceras carpathicum Callomon and Grădinaru 2005
†Liparoceras divaricosta Trueman 1919
†Liparoceras elegans Spath 1938
†Liparoceras kilsbiense Spath 1938
†Liparoceras pseudostriatum Trueman 1919
†Liparoceras rusticum Spath 1938
†Liparoceras striatum Reinecke 1820
†Liparoceras tiara Trueman 1919
G. †Vicininodiceras
+
†Vicininodiceras mouterdei Donovan 1990
†Vicininodiceras simplicicosta Trueman 1919
†Vicininodiceras tomfryi Donovan 1990
Invalid names: Aegoceratinae Neumayr 1875 [empty], Androgynoceratinae Géczy 1976 [empty], Liparoceratinae Hyatt 1867 [empty]
Fm. †Phricodoceratidae Spath 1938
+
G. †Foetterleiceras Rakús and Guex 2002
+
†Foetterleiceras foetterlei Hauer 1856
†Foetterleiceras salmojraghii Parona 1894
G. †Phricodoceras Hyatt 1900
+
†Phricodoceras bettonii Geczy 1976
†Phricodoceras cantaluppii Fantini Sestini 1978
†Phricodoceras lamellosum d'Orbigny 1844
+
Invalid names: Aegoceras subtaylori Krumbeck 1922 [synonym]
†Phricodoceras paronai Bettoni 1900
†Phricodoceras taylori Sowerby 1826
+
Invalid names: Ammonites quadricornutus Simpson 1855 [synonym], Phricodoceras cornutum Simpson 1843 [synonym]
†Phricodoceras urkuticum Geczy 1959
Invalid names: Hemiparinodiceras Geczy 1959 [synonym]
G. †Pseudophricodoceras Mouterde et al. 1983
G. †Pseuduptonia Bremer 1965
+
†Pseuduptonia dubium Pia 1913
†Pseuduptonia micromphala Pia 1913
†Pseuduptonia suessi Gugenberger 1929
G. †Villania Till 1909
+
†Villania callomoni Géczy 1998
†Villania densilobata Till 1909
†Villania galaczi Géczy 1998
†Villania kopeki Géczy 1998
†Villania latispira Venturi et al. 2005
†Villania rollieri Lóczy 1915
Invalid names: Coeloderoceras Spath 1923 [synonym], Epideroceras Spath 1923 [synonym], Omoderoceras Venturi et al. 2004 [synonym]
Invalid names: Epideroceratidae Dommergues and Meister 1999 [synonym], Villaniinae Arkell 1957 [synonym]
Fm. †Polymorphitidae Haug 1887
+
Subfm. †Polymorphitinae Haug 1887
+
G. †Gemmellaroceras Hyatt 1900
+
†Gemmellaroceras aenigmaticum Gemmellaro 1884
†Gemmellaroceras alloplocum Gemmellaro 1884
†Gemmellaroceras circumcrispatum Gemmellaro 1884
†Gemmellaroceras cortesei Gemmellaro 1884
†Gemmellaroceras gemmellaroi Geczy 1976
†Gemmellaroceras granuliferum Gemmellaro 1884
†Gemmellaroceras involutum Venturi and Ferri 2001
†Gemmellaroceras mazzettii Gemmellaro 1884
†Gemmellaroceras pseudocarinatum Venturi et al. 2005
†Gemmellaroceras subtilicostatum Rakús and Guex 2002
Invalid names: Furlites Venturi and Ferri 2001 [synonym], Leptonotoceras Spath 1925 [synonym], Pelingoceras Venturi et al. 2005 [synonym], Tubellites Buckman 1924 [synonym]
G. †Jamesonites Buckman 1923
+
†Jamesonites spoliatus Quenstedt 1884
+
Invalid names: Deroceras perisphinctoides Fucini 1903 [synonym]
G. †Platypleuroceras Hyatt 1867
+
†Platypleuroceras brevispina Sowerby 1827
+
Invalid names: Ammonites amplinatrix Quenstedt 1885 [synonym], Platypleuroceras brevispinoides Tutcher and Trueman 1925 [synonym]
†Platypleuroceras caprarium Quenstedt 1856
†Platypleuroceras oblongum Quenstedt 1845
†Platypleuroceras orbis Bremer 1965
†Platypleuroceras rotundum Quenstedt 1845
†Platypleuroceras submuticum Oppel 1856
+
Invalid names: Platypleuroceras enzenharti Schlatter 1980 [synonym]
†Platypleuroceras tenuilobus Quenstedt 1885
†Platypleuroceras valdaniforme Bremer 1965
G. †Polymorphites Haug 1887
+
†Polymorphites acutiventris Venturi et al. 2007
†Polymorphites calensis Faraoni et al. 1996
†Polymorphites confusus Quenstedt 1856
†Polymorphites mixtus Quenstedt 1845
†Polymorphites polymorphus Quenstedt 1845
†Polymorphites pseudodubari Meister 1986
Invalid names: Caleites Venturi and Ferri 2001 [synonym], Gorgheiceras Venturi and Ferri 2001 [synonym], Paramorphites Venturi et al. 2007 [synonym]
G. †Uptonia Buckman 1898
+
†Uptonia angusta Quenstedt 1849
†Uptonia bronni Roemer 1836
†Uptonia costosa Quenstedt 1885
†Uptonia dayiceroides Mouterde 1951
†Uptonia ignota Simpson 1855
†Uptonia inaequicosta Geczy 1976
†Uptonia involuta Meister 1986
†Uptonia lata Parkinson 1811
†Uptonia regnardi d'Orbigny 1844
Invalid names: Furlitinae Venturi et al. 2007 [synonym], Parinodiceratinae Edmunds 2009 [synonym]
Subfm. †Tropidoceratinae Hyatt 1900
+
G. †Acanthopleuroceras Hyatt 1900
+
†Acanthopleuroceras arietiforme Oppel 1853
†Acanthopleuroceras carinatum Quenstedt 1885
†Acanthopleuroceras inflatum Quenstedt 1885
†Acanthopleuroceras lepidum Tutcher and Trueman 1925
†Acanthopleuroceras maugenesti d'Orbigny 1844
†Acanthopleuroceras pseudonatrix Bremer 1965
+
Invalid names: Ammonites natrix Zieten 1830 [replaced]
†Acanthopleuroceras subarietiforme Futterer 1893
†Acanthopleuroceras sutherlandbrowni Frebold 1970
†Acanthopleuroceras thomsoni Smith and Tipper 1996
†Acanthopleuroceras valdani d'Orbigny 1844
+
Invalid names: Ammonites binotatus Oppel 1862 [synonym]
†Acanthopleuroceras whiteavesi Smith and Tipper 1988
Invalid names: Cycloceras Hyatt 1867 [synonym]
G. †Catriceras Venturi 1978
+
†Catriceras campiliense Fucini 1898
†Catriceras catriense Venturi 1978
†Catriceras pannonicum Geczy and Meister 2007
G. †Dayiceras
G. †Paratropidoceras Dommergues and Meister 2004
+
†Paratropidoceras numidianum Dommergues and Meister 2004
Invalid names: Tunisiceras Dommergues et al. 2004 [synonym]
G. †Tropidoceras Hyatt 1867
+
†Tropidoceras actaeon d'Orbigny 1844
†Tropidoceras atuelense Hillebrandt 2006
†Tropidoceras calliplocoides Spath 1923
†Tropidoceras calliplocum Gemmellaro 1884
+
Invalid names: Tropidoceras sparsicosta Spath 1923 [synonym], Tropidoceras stefanii Fucini 1899 [synonym]
†Tropidoceras demonense Gemmellaro 1884
†Tropidoceras ellipticum Sowerby 1815
†Tropidoceras erythraeum Gemmellaro 1884
†Tropidoceras flandrini Dumortier 1869
+
Invalid names: Harpoceras zancleanum Gemmellaro 1884 [synonym]
†Tropidoceras futtereri Spath 1923
†Tropidoceras hamulatum Hillebrandt 2006
†Tropidoceras heterogeneum Meister et al. 2011
†Tropidoceras mediterraneum Gemmellaro 1884
+
Invalid names: Harpoceras galatense Gemmellaro 1884 [synonym]
†Tropidoceras rotundum Futterer 1893
†Tropidoceras rursicosta Buckman 1918
†Tropidoceras semilaevis Fucini 1899
†Tropidoceras stahli Oppel 1856
†Tropidoceras stahliforme Rakús and Guex 2002
†Tropidoceras zitteli Fucini 1899
Invalid names: Eremiticeras Faraoni et al. 2002 [synonym]
Invalid names: Acanthopleuroceratinae Arkell 1950 [synonym]
Invalid names: Coeloceratinae Haug 1910 [empty]
Superfm. †Hammatoceratoidea Schindewolf 1964
+
Fm. †Hammatoceratidae Buckman 1887
+
Subfm. †Erycitinae Spath 1928
+
G. †Abbasites Buckman 1921
+
†Abbasites abbas Buckman 1921
†Abbasites gardincola de Gregorio 1886
Invalid names: Ambersites Buckman 1921 [synonym]
G. †Abbasitoides Geczy 1966
+
†Abbasitoides compressus Prinz 1904
†Abbasitoides modestus Vacek 1886
†Abbasitoides placidus Vacek 1886
G. †Cagliceras Rulleau and Elmi 2001
+
†Cagliceras costulosum Merla 1934
†Cagliceras crassiventris Merla 1934
†Cagliceras elaphum Merla 1934
†Cagliceras elaphus Merla 1934
†Cagliceras enigmaticum Kovács and Géczy 2008
†Cagliceras picenum Fossa-Mancini 1915
†Cagliceras robustum Merla 1934
†Cagliceras rotundiformis Merla 1934
G. †Erycites
+
Subg. †Erycites (Abbasitoides) Geczy 1966
†Erycites barodiscus Gemmellaro 1886
+
Invalid names: Erycites exulatus Callomon and Chandler 1994 [synonym]
†Erycites costatus Merla 1933
†Erycites crassiventris Merla 1934
†Erycites gerecsensis Kovács and Géczy 2008
†Erycites intermedius Hantken in Prinz 1904
+
Invalid names: Erycites schafarziki Prinz 1904 [synonym]
†Erycites labrosus Quenstedt 1886
†Erycites reussi Hauer 1856
†Erycites robustus Merla 1934
†Erycites subquadratus Géczy 1966
G. †Geczyceras Martínez 1992
+
†Geczyceras allobrogense Dumortier 1874
†Geczyceras bonarellii Parisch and Viale 1906
†Geczyceras clausum Gabilly 1973
†Geczyceras costatum Gabilly 1973
†Geczyceras costulosum Merla 1934
†Geczyceras galaczi Kovács 2009
†Geczyceras martinezae Kovács 2009
†Geczyceras perplanum Prinz 1904
+
Invalid names: Hammatoceras clavatum Fossa-Mancini 1914 [synonym]
†Geczyceras porcarellense Bonarelli 1899
†Geczyceras speciosum Janensch 1902
G. †Hammatoceras
+
†Hammatoceras insigne Schubler 1831
†Hammatoceras lorteti Dumortier 1874
†Hammatoceras pachu Buckman 1921
†Hammatoceras semilunatum Quenstedt 1885
†Hammatoceras simulator Monestier 1921
†Hammatoceras trigonatum Quenstedt 1885
+
Invalid names: Hammatoceras cappucinum Buckman 1921 [synonym]
Invalid names: Accardia Cresta 1997 [synonym], Chartronia Buckman 1898 [synonym], Pachammatoceras Buckman 1921 [synonym]
Subfm. †Hammatoceratinae Buckman 1887
+
G. †Bredyia
+
†Bredyia brancoi Prinz 1904
+
Invalid names: Hammatoceras lotharingicum Benecke 1905 [synonym], Parammatoceras boyeri Elmi 1963 [synonym]
†Bredyia rugata Buckman 1925
+
Invalid names: Hammatoceras dolium Buckman 1889 [replaced], Hammatoceras prinzi Geczy 1966 [synonym]
†Bredyia subinsignis Oppel 1856
+
Invalid names: Burtonia crassornata Buckman 1910 [synonym], Hammatoceras dumortieri Prinz 1904 [synonym], Hammatoceras vighi Geczy 1966 [synonym]
Invalid names: Burtonia Buckman 1910 [replaced], Pseudammatoceras [synonym]
G. †Crestaites Rulleau and Elmi 2001
+
†Crestaites goyi Martinez 1992
†Crestaites meneghinii Bonarelli 1899
†Crestaites raricostatus Geczy 1966
†Crestaites szentei Kovács 2009
G. †Erycitoides Westermann 1964
+
†Erycitoides spinatus Westermann 1964
Invalid names: Kialagvikes Westermann 1964 [synonym]
G. †Euaptetoceras
+
†Eudmetoceras (Euaptetoceras) nucleospinosum Westermann 1964
Invalid names: Ceccaites Cresta 1997 [synonym], Csernyeiceras Géczy 1966 [synonym], Parammatoceras [synonym]
G. †Eudmetoceras
+
Subg. †Eudmetoceras (Eudmetoceras) Buckman 1920
†Eudmetoceras flexuosum Elmi 1963
Invalid names: Rhodaniceras Elmi 1963 [synonym]
G. †Onychoceras Wunstrorf 1905
+
†Onychoceras confertissimum Whitfield 1936
†Onychoceras differens Wunstorf 1907
G. †Paviaites Cresta 2002
G. †Planammatoceras
+
Subg. †Planammatoceras (Planammatoceras) Buckman 1922
†Planammatoceras kochi Prinz 1904
†Planammatoceras planiforme Buckman 1922
†Planammatoceras planinsigne Vacek 1886
†Planammatoceras tenuinsigne Vacek 1886
G. †Pseudaptetoceras Géczy 1966
+
†Planammatoceras (Pseudaptetoceras) moerickei Jaworski 1926
†Planammatoceras (Pseudaptetoceras) tricolore Westermann and Riccardi 1982
†Pseudaptetoceras amaltheiforme Vacek 1886
†Pseudaptetoceras klimakomphalum Vacek 1886
+
Invalid names: Deltotoceras corroyi Gerard 1930 [synonym], Hammatoceras discus Merla 1902 [synonym]
G. †Puchenquia
+
Subg. †Puchenquia (Gerthiceras) Westermann and Riccardi 1982
Subg. †Puchenquia (Puchenquia) Westermann and Riccardi 1972
Subfm. †Podagrosiceratinae Westermann and Riccardi 1979
+
G. †Podagrosiceras Maubeuge and Lambert 1956
G. †Westermanniceras Riccardi 2000
Subfm. †Zurcheriinae Hyatt 1900
+
G. †Haplopleuroceras
+
†Haplopleuroceras mundum Buckman 1907
†Haplopleuroceras subspinatum Buckman and Buckman 1881
G. †Malladaites
+
†Malladaites parvispinatus Buckman and Buckman 1892
†Malladaites pertinax Vacek 1886
†Malladaites sandovali Dietze et al. 2017
G. †Spinammatoceras
+
†Spinammatoceras pugnax Vacek 1886
†Spinammatoceras sagax Vacek 1886
†Spinammatoceras tenax Vacek 1886
Invalid names: Shahrudites Seyed-Emami 2006 [synonym]
G. †Zurcheria
+
Subg. †Zurcheria (Parazurcheria) Fernández-López 1988
Invalid names: Parazurcheria Fernandez-Lopez 1988 [synonym]
Superfm. †Hildoceratoidea Hyatt 1867
+
G. †Diplesioceras
+
†Diplesioceras diplesium Buckman 1920
†Diplesioceras fischeri Dietze et al. 2022
Fm. †Graphoceratidae Buckman 1905
+
G. †Ancolioceras
+
†Ancolioceras citaae Geczy 1967
†Ancolioceras krymholzi Geczy 1967
†Ancolioceras noszkyi Geczy 1967
†Ancolioceras subacutum Buckman 1899
†Ancolioceras subfalcatum Buckman 1899
†Ancolioceras substriatum Buckman 1899
†Ancolioceras viallii Geczy 1967
G. †Cordubiceras Oloriz and Tavera 1979
Subfm. †Graphoceratinae Buckman 1905
+
G. †Brasilia
+
†Brasilia baldii Geczy 1967
†Brasilia bradfordensis Buckman 1881
†Brasilia elmii Geczy 1967
†Brasilia falcatiformis Geczy 1967
†Brasilia howarthi Geczy 1967
†Brasilia theobaldi Geczy 1967
Invalid names: Apedogyria Buckman 1899 [synonym], Brasilina Buckman 1899 [synonym], Paneia Buckman 1904 [synonym], Paquieria Buckman 1899 [synonym], Planifastigites Buckman 1925 [synonym], Vacekia Buckman 1899 [synonym], Wiltshireia Buckman 1899 [synonym]
G. †Graphoceras
+
†Graphoceras limitatum Buckman 1902
†Graphoceras pulchrum Buckman 1902
†Graphoceras vscriptum Buckman 1888
Invalid names: Depaoceras Buckman 1902 [synonym], Hosoureites Sato 1958 [synonym], Lucya Buckman 1902 [synonym], Ludwigella Buckman 1901 [synonym], Oedania Buckman 1904 [synonym], Platygraphoceras Buckman 1902 [synonym], Stokeia Buckman 1904 [synonym]
G. †Hyperlioceras
+
†Hyperlioceras curvicostatum Buckman 1907
Invalid names: Braunsella Buckman 1904 [synonym], Braunsina Buckman 1902 [synonym], Darellia [synonym], Darellina Buckman 1904 [synonym], Deltoidoceras Buckman 1902 [synonym], Deltotoceras Buckman 1904 [synonym], Dissoroceras Buckman 1902 [synonym], Hugia Buckman 1904 [synonym], Lopadoceras Buckman 1904 [synonym], Reynesella [synonym], Reynesia Buckman 1902 [synonym], Toxolioceras [synonym]
G. †Ludwigia Bayle 1878
+
†Ludwigia armipotens Buckman 1899
†Ludwigia baylii Buckman 1887
†Ludwigia cornu Buckman 1881
†Ludwigia crassa Horn 1909
†Ludwigia depilata Buckman 1925
†Ludwigia fueloepi Geczy 1967
†Ludwigia gradata Buckman 1904
†Ludwigia murchisonae Sowerby 1829
†Ludwigia reflua Buckman 1904
†Ludwigia subtuberculata Rieber 1963
†Ludwigia tuberata Buckman 1899
Invalid names: Cosmogyria Buckman 1898 [synonym], Crickia Buckman 1899 [synonym], Hyattia Buckman 1899 [synonym], Kiliania Buckman 1899 [synonym], Ludwigina Buckman 1899 [synonym], Murchisonia Engel 1896 [objective synonym], Pseudographoceras Buckman 1899 [synonym], Strophogyria Buckman 1899 [synonym], Welschia Buckman 1898 [synonym]
Subfm. †Leioceratinae Spath 1936
+
G. †Canavarella
+
Invalid names: Costiceras Contini 1969 [synonym], Rhaeboceras Buckman 1899 [synonym]
G. †Costileioceras Maubeuge 1950
+
†Costileioceras opalinoides Mayer 1864
†Costileioceras sinon Bayle 1878
G. †Cylicoceras Buckman 1899
+
Invalid names: Geyerina Buckman 1913 [synonym], Hyattina Buckman 1899 [synonym]
G. †Leioceras
+
†Leioceras capillare Buckman 1928
†Leioceras comptocostosum Chandler and Callomon 2009
†Leioceras comptum Reinecke 1818
†Leioceras costosum Quenstedt 1886
†Leioceras crassicostatum Rieber 1963
†Leioceras evertens Buckman 1899
†Leioceras goetzendorfense Dorn 1935
†Leioceras opalinum Reinecke 1818
†Leioceras paucicostatum Rieber 1993
†Leioceras striatum Buckman 1899
†Leioceras subcostosum Buckman 1899
†Lioceras concavum Sowerby 1815
Invalid names: Cypholioceras Buckman 1899 [synonym], Manselia Buckman 1899 [synonym]
G. †Staufenia
+
†Staufenia discoidea Quenstedt 1886
†Staufenia latiumbilicus Quenstedt 1886
†Staufenia sehndensis Hoffmann 1913
Fm. †Hildoceratidae Hyatt 1867
+
Subfm. †Arieticeratinae Howarth 1955
+
G. †Arieticeras Seguenza 1885
+
†Arieticeras algovianum Oppel 1862
+
Invalid names: Ammonites retrorsicosta Oppel 1862 [synonym], Arieticeras almoetianum Fucini 1931 [synonym]
†Arieticeras amalthei Oppel 1853
†Arieticeras apertum Monestier 1934
†Arieticeras bertrandi Kilian 1889
+
Invalid names: Hildoceras reynesi Fucini 1908 [synonym], Hildoceras reynesianum Fucini 1908 [synonym]
†Arieticeras domarense Meneghini 1867
†Arieticeras japonicum Matsumoto 1947
†Arieticeras lupheri Imlay 1968
†Arieticeras micrasterias Meneghini 1874
†Arieticeras ruthenense Reynes 1868
Invalid names: Geczya Fantini Sestini 1977 [synonym], Meneghinia Vecchia 1949 [synonym], Protoarieticeras Cantaluppi 1970 [synonym], Pseudoarieticeras Cantaluppi 1970 [synonym], Seguenziceras Levi 1896 [synonym]
G. †Emaciaticeras
+
†Emaciaticeras archimedis Fucini 1931
†Emaciaticeras emaciatum Catullo 1853
†Emaciaticeras fervidum Fucini 1931
†Emaciaticeras lottii Gemmellaro 1885
Invalid names: Seguentia Fucini 1931 [nomen nudum], Trinacrioceras Fucini 1931 [nomen nudum], Ugdulenia Cantaluppi 1970 [synonym]
G. †Leptaleoceras Buckman 1918
+
†Leptaleoceras accuratum Fucini 1931
†Leptaleoceras compressum Monestier 1934
†Leptaleoceras insigne Fucini 1931
†Leptaleoceras leptum Buckman 1918
†Leptaleoceras primoglabrum Hillebrandt 2006
†Leptaleoceras pseudoradians Reynes 1868
†Leptaleoceras ugdulenai Gemmellaro 1885
+
Invalid names: Arieticeras lozeriense Monestier 1934 [synonym]
G. †Tauromeniceras Mouterde 1967
+
†Tauromeniceras mazetieri Dubar 1927
†Tauromeniceras nerinea Fucini 1931
Invalid names: Neoamaciaticeras Cantaluppi 1970 [objective synonym], Tauromenia Fucini 1931 [replaced]
Subfm. †Bouleiceratinae Arkell 1950
+
G. †Bouleiceras
+
Subg. †Bouleiceras (Colcanapites) Collignon 1958
†Bouleiceras arabicum Arkell 1952
†Bouleiceras elegans Arkell 1952
†Bouleiceras marraticum Arkell 1952
†Bouleiceras nitescens Thevenin 1906
†Bouleiceras rebillyi Collignon 1958
†Bouleiceras rectum Arkell 1952
†Bouleiceras rochi Collignon 1958
†Bouleiceras tumidum Arkell 1952
Invalid names: Colcanapites Collignon 1958 [synonym]
G. †Frechiella
+
†Frechiella achillei Renz 1912
†Frechiella helenae Renz 1925
†Frechiella kammerkarensis Stolley 1903
+
Invalid names: Frechiella liviae Renz 1925 [synonym], Frechiella pannonica Prinz 1906 [synonym], Frechiella stolleyi Renz 1925 [synonym]
†Frechiella octaviae Renz 1925
†Frechiella subcarinata Young and Bird 1822
Invalid names: Achilleia Renz 1913 [synonym]
G. †Jacobella Jeannet 1908
+
†Jacobella lugeoni Jeannet 1908
Invalid names: Neoparoniceras Rulleau et al. 2003 [synonym], Oxyparoniceras [synonym]
G. †Kohaticeras Fatmi and Hölder 1975
+
†Kohaticeras razai Fatmi and Hölder 1975
†Kohaticeras rehmani Fatmi and Hölder 1975
G. †Nejdia Arkell 1952
+
†Nejdia arabica Gelin 2022
†Nejdia bramkampi Arkell 1952
†Nejdia furnishi Arkell 1952
†Nejdia pseudogruneri Thevenin 1908
G. †Paroniceras Bonarelli 1893
+
†Paroniceras bisbinensis Renz 1922
†Paroniceras helveticum Renz 1922
†Paroniceras sternale d'Orbigny 1845
†Paroniceras substernale Pelosio 1968
Subfm. †Grammoceratinae Buckman 1904
+
G. †Catulloceras
+
†Catulloceras dumortieri Tholliere 1874
Invalid names: Dactylogrammites Buckman 1925 [synonym]
G. †Dumortieria
+
†Dumortieria brancoi Benecke 1905
†Dumortieria costula Reinecke 1818
†Dumortieria gundershofensis Haug 1887
†Dumortieria insignisimilis Braun 1867
†Dumortieria kochi Benecke 1905
†Dumortieria latumbilicata Geczy 1967
†Dumortieria levesquei d'Orbigny 1844
†Dumortieria meneghinii Zittel 1887
†Dumortieria moorei Lycett 1857
†Dumortieria prisca Buckman 1891
†Dumortieria pseudoradiosa Branco 1879
+
Invalid names: Ammonites undulatus Quenstedt 1885 [synonym]
†Dumortieria radiosa Seebach 1864
†Dumortieria rustica Buckman 1902
†Dumortieria sparsicosta Haug 1887
†Dumortieria striatulocostata Quenstedt 1885
†Dumortieria tabulata Buckman 1892
Invalid names: Paradumortieria Elmi and Caloo-Fortier 1985 [synonym], Phenakoceras Maubeuge 1949 [synonym], Phenakocerites Maubeuge 1950 [objective synonym]
G. †Grammoceras
+
†Grammoceras normanianum d'Orbigny 1900
†Grammoceras penestriatulum Buckman 1902
+
Invalid names: Costigrammoceras costigerum Buckman 1926 [synonym]
†Grammoceras striatulum Sowerby 1825
†Grammoceras thouarsense d'Orbigny 1844
†Grammoceras timorense Krumbeck 1923
Invalid names: Costigrammoceras Buckman 1926 [synonym]
G. †Phlyseogrammoceras Buckman 1901
+
†Phlyseogrammoceras dispansiforme Wunstorf 1904
†Phlyseogrammoceras dispansum Lycett 1860
Invalid names: Gruneria Gabilly 1974 [synonym], Gruneria Gabilly 1974 [synonym], Phlyseogrammoceras dispansiforme Wunstorf 1904 [valid], Phlyseogrammoceras dispansum Lycett 1860 [valid]
G. †Phlyseogrammoceras Buckman 1901
+
†Phlyseogrammoceras dispansiforme Wunstorf 1904
†Phlyseogrammoceras dispansum Lycett 1860
Invalid names: Gruneria Gabilly 1974 [synonym], Gruneria Gabilly 1974 [synonym], Phlyseogrammoceras dispansiforme Wunstorf 1904 [valid], Phlyseogrammoceras dispansum Lycett 1860 [valid]
G. †Pleydellia
+
Subg. †Pleydellia (Pleydellia) Buckman 1904
†Pleydellia arkelli Maubeuge 1950
†Pleydellia buckmani Maubeuge 1947
†Pleydellia costulata Zieten 1830
†Pleydellia falcifer Maubeuge 1950
†Pleydellia leura Buckman 1890
†Pleydellia misera Buckman 1902
†Pleydellia subcompta Branco 1879
Invalid names: Canavarina Buckman 1904 [synonym], Cotteswoldia [synonym], Nadorites Elmi and Caloo-Fortier 1985 [synonym], Walkericeras Buckman 1913 [synonym]
G. †Podagrosites Guex 1973
+
†Podagrosites aratum Buckman 1892
†Podagrosites pseudogrunowi Guex 1975
†Podagrosites quadratus Quenstedt 1846
+
†Pseudogrammoceras aratum Buckman 1890
†Pseudogrammoceras bingmanni Denckmann 1887
†Pseudogrammoceras differens Ernst 1923
†Pseudogrammoceras doerntense Denckmann 1887
+
Invalid names: Pseudogrammoceras explicatum Buckman 1904 [synonym]
†Pseudogrammoceras fallaciosum Bayle 1878
+
Invalid names: Pseudogrammoceras cotteswoldiae Buckman 1902 [synonym], Pseudogrammoceras expeditum Buckman 1902 [synonym], Pseudogrammoceras pedicum Buckman 1904 [synonym], Pseudogrammoceras regale Buckman 1904 [synonym], Pseudogrammoceras subfallaciosum Buckman 1902 [synonym]
†Pseudogrammoceras latescens Simpson 1843
+
Invalid names: Ammonites bodei Denckmann 1887 [synonym], Hildoceras quadratum Haug 1885 [synonym]
†Pseudogrammoceras mediterraneum García Gómez and Rivas 1980
†Pseudogrammoceras muelleri Denckmann 1887
†Pseudogrammoceras pachu Buckman 1902
†Pseudogrammoceras struckmanni Denckmann 1887
†Pseudogrammoceras subquadratum Bukman 1890
†Pseudogrammoceras subregale Pinna 1968
†Pseudogrammoceras thrasu Buckman 1902
Invalid names: Monestieria Cossmann 1922 [synonym]
G. †Pseudolillia
+
†Pseudolillia apenninica Sassaroli and Venturi 2005
†Pseudolillia emiliana Reynes 1868
†Pseudolillia murvillensis Maubeuge 1949
G. †Shakraceras
G. †Troitsaia Poulton and Tipper 1991
G. †Yakounia
Invalid names: Dumortieriinae Schindewolf 1964 [synonym], Monestierinae Sapunov 1965 [synonym]
Subfm. †Harpoceratinae Neumayr 1875
+
G. †Canavaria Gemmellaro 1886
+
Subg. †Canavaria (Canavaria) Gemmellaro 1886
†Canavaria cultraroi Fucini 1931
†Canavaria haugi Gemellaro 1885
†Canavaria rosenbergi Fucini 1931
†Canavaria zancleana Fucini 1931
Invalid names: Naxensiceras Vecchia 1949 [synonym], Oregonites Wiedenmayer 1980 [synonym]
G. †Cleviceras Howarth 1992
G. †Eleganticeras
+
†Eleganticeras elegans Sowerby 1815
+
Invalid names: Ammonites capellinus Schlotheim 1820 [synonym], Osperleioceras viluiense Krimholtz 1956 [synonym]
†Eleganticeras elegantulum Young and Bird 1828
+
Invalid names: Ammonites ovatulus Simpson 1855 [synonym], Ammonites rugatulus Simpson 1855 [synonym], Ammonites similis Simpson 1843 [synonym], Eleganticeras pseudoelegans Buckman 1913 [synonym]
†Eleganticeras exaratum Young and Bird 1828
+
Invalid names: Ammonites erratus Simpson 1855 [synonym], Ammonites multifoliatus Simpson 1855 [synonym]
Invalid names: Elegantuliceras Buckman 1913 [synonym], Leptarpites Repin 1970 [synonym], Ochotoceras [synonym]
G. †Harpoceras
+
Subg. †Harpoceras (Harpoceras) Waagen 1869
†Harpoceras crassefalcatum Waagen 1875
†Harpoceras dynastes Waagen 1875
†Harpoceras eseri Oppel 1856
†Harpoceras falciferum Sowerby 1820
+
Invalid names: Ammonites mulgravius Young and Bird 1828 [synonym], Harpoceras concinnum Buckman 1927 [synonym], Harpoceras falciferoides Buckman 1927 [synonym], Harpoceras falcula Buckman 1926 [synonym], Harpoceras fellenbergi Hug 1898 [synonym], Phaularpites exiguus Buckman 1928 [synonym], Tardarpoceras tardum Buckman 1927 [synonym]
†Harpoceras ignobile Sowerby 1840
†Harpoceras kobelli Oppel 1863
†Harpoceras lunula Zieten 1830
†Harpoceras nitescens Schlegelmilch 1976
†Harpoceras pseudoserpentinum Gabilly 1973
†Harpoceras rauracum Mayer 1864
†Harpoceras serpentinum Schlotheim 1813
+
Invalid names: Ammonites alternatus Simpson 1843 [synonym]
Invalid names: Falcifericeras Breistroffer 1949 [objective synonym], Gallitellia Venturi and Ferri 2001 [synonym], Glyptarpites [synonym], Harpoceratoides [synonym], Kolymoceras Dagis 1970 [synonym], Lioceras Bayle 1878 [synonym], Phaularpites [synonym], Tardarpoceras Buckman 1927 [synonym]
G. †Maconiceras Buckman 1926
+
†Maconiceras soloniacense Lissajous 1906
+
Invalid names: Maconiceras vigoense Buckman 1926 [synonym]
G. †Neolioceratoides
+
†Neolioceratoides durtalense Gabilly 1973
†Neolioceratoides hoffmanni Gemmellaro 1886
G. †Osperleioceras Krimholz 1957
+
Subg. †Osperleioceras (Osperleioceras) Krimholz 1957
Invalid names: Pseudopolyplectus [synonym]
G. †Ovaticeras
+
†Ovaticeras ovatum Young and Bird 1822
+
Invalid names: Ovaticeras pseudovatum Buckman 1918 [synonym]
G. †Polyplectus
+
†Polyplectus appenninicus Haas 1913
†Polyplectus pluricostatum Haas 1913
†Polyplectus pluricostatus Haas 1913
Invalid names: Micropolyplectus Guex 1973 [synonym]
G. †Praepolyplectus Venturi 1981
G. †Pseudolioceras
+
Subg. †Pseudolioceras (Pseudolioceras) Buckman 1889
Subg. †Pseudolioceras (Tugurites)
†Pseudolioceras alienum Dagis 1967
†Pseudolioceras beyrichi Schloenbach 1865
†Pseudolioceras compactile Simpson 1855
†Pseudolioceras costistriatum Westermann 1969
†Pseudolioceras lythense Young and Bird 1828
†Pseudolioceras maclintocki Haughton 1858
Invalid names: Buckmanites [synonym], Praehaploceras Monestier 1930 [synonym], Pseudowalkericeras Maubeuge 1949 [synonym]
G. †Sphenarpites
G. †Tiltoniceras Buckman 1913
+
†Tiltoniceras antiquum Wright 1882
+
Invalid names: Ammonites capillatus Denckmann 1887 [synonym], Harpoceras schroederi Denckmann 1893 [synonym], Ovaticeras facetum Repin 1966 [synonym]
†Tiltoniceras costatum Buckman 1913
†Tiltoniceras propinquum Whiteaves 1884
Invalid names: Pacificeras Repin 1970 [synonym]
Invalid names: Polyplectinae Venturi 1981 [synonym]
Subfm. †Hildoceratinae Hyatt 1867
+
G. †Atacamiceras Hillebrandt 1987
G. †Hildaites
+
Subg. †Hildaites (Hildaites) Buckman 1921
Subg. †Hildaites (Martanites) Venturi 1997
†Hildaites bisulcatus Sassaroli and Venturi 2012
†Hildaites calamantis Sassaroli and Venturi 2012
†Hildaites chatryi Bécaud 2006
†Hildaites clavatus Sassaroli and Venturi 2010
†Hildaites crassus Guex 1973
†Hildaites evolutus Sassaroli and Venturi 2012
†Hildaites exilis Venturi 1973
†Hildaites levisoni Simpson 1843
†Hildaites murleyi Buckman 1841
+
Invalid names: Ammonites borealis Seebach 1864 [synonym], Hildoceras undicosta Merla 1933 [synonym], Hildoceratoides propeserpentinus Buckman 1921 [synonym], Murleyiceras aptum Buckman 1922 [synonym]
†Hildaites pionneaui Bécaud 2006
†Hildaites planiventris Sassaroli and Venturi 2012
†Hildaites pseudolevisoni Venturi 1981
†Hildaites sanderi Arkell 1952
†Hildaites serpentiniformis Buckman 1921
†Hildaites spiralis Sassaroli and Venturi 2010
†Hildaites striatus Guex 1973
†Hildaites subserpentinum Buckman 1921
†Hildaites subserpentinus Buckman 1921
†Hildaites wrighti Spath 1913
Invalid names: Cingolites Sassaroli and Venturi 2010 [synonym], Harpohildoceras [synonym], Hildoceratoides [synonym], Murleyiceras Buckman 1921 [synonym], Neotaffertia Venturi and Ferri 2001 [synonym], Petranoceras Venturi 1995 [synonym], Praemercaticeras Venturi 1981 [synonym]
G. †Hildaitoides Hillebrandt 1987
G. †Hildoceras
+
Subg. †Hildoceras (Lillia) Bayle 1878
†Hildoceras ameuri Rulleau et al. 2001
†Hildoceras apertum Gabilly 1976
†Hildoceras bastiani Fucini 1905
†Hildoceras bifrons Bruguiere 1792
+
Invalid names: Ammonites hildensis Young and Bird 1822 [synonym], Ammonites walcoti Sowerby 1815 [synonym], Hildoceras angustisiphonatum Prinz 1904 [synonym]
†Hildoceras caterinii Merla 1933
†Hildoceras crassa Mitzopoulos 1930
†Hildoceras crassum Mitzopoulos 1930
†Hildoceras graecum Renz 1912
†Hildoceras laticosta Bellini 1900
†Hildoceras lusitanicum Meister 1913
†Hildoceras snoussi Elmi 1977
†Hildoceras sublevisoni Fucini 1919
†Hildoceras tethysi Geczy 1967
Invalid names: Goniohildoceras Seguenza 1886 [synonym], Urkutites Géczy 1967 [synonym]
G. †Mercaticeras
+
†Mercaticeras dilatatum Meneghini 1883
†Mercaticeras dilatum Meneghini 1883
†Mercaticeras hellenicum Renz 1906
†Mercaticeras humeralis Merla 1933
†Mercaticeras mercati Hauer 1856
†Mercaticeras rursicostatum Merla 1932
†Mercaticeras thyrrenicum Fucini 1905
†Mercaticeras umbilicatum Buckman 1913
G. †Orthildaites
+
†Orthildaites becaudi Kovács 2011
†Orthildaites douvillei Haug 1884
+
Invalid names: Hildoceras (Lillia) renzi Mitzopoulos 1930 [synonym], Orthildaites intermedius Guex 1973 [synonym], Orthildaites orthus Buckman 1923 [synonym]
G. †Parahildaites
Subfm. †Leukadiellinae Macchioni and Venturi 2000
+
G. †Leukadiella
+
†Leukadiella helenae Renz 1913
†Leukadiella ionica Renz and Renz 1947
†Leukadiella jeanneti Renz 1927
G. †Renziceras
Subfm. †Mercaticeratinae Guex 1973
+
G. †Pseudocrassiceras Rulleau and Jattiot 2019
+
†Pseudocrassiceras bayani Dumortier 1874
†Pseudocrassiceras frantzi Reynes 1868
Subfm. †Protogrammoceratinae Mattei 1974
+
G. †Fuciniceras Haas 1913
+
†Fuciniceras ambiguum Fucini 1900
†Fuciniceras balatonense Géczy and Meister 1998
†Fuciniceras bicicolae Bonarelli 1895
†Fuciniceras bonarellii Fucini 1900
†Fuciniceras boscense Reynes 1868
†Fuciniceras celebratum Fucini 1900
†Fuciniceras cornacaldense Tausch 1890
†Fuciniceras costicillatum Fucini 1900
†Fuciniceras dilectum Fucini 1900
†Fuciniceras dubari Cantaluppi and Montanari 1976
†Fuciniceras fontaneillesi Dommergues and Meister 1986
†Fuciniceras formosum Wiedenmayer 1977
†Fuciniceras hungaricum Geczy 1976
†Fuciniceras lavinianum Fucini 1900
+
Invalid names: Grammoceras portisi Fucini 1900 [synonym], Hildoceras intumescens Fucini 1901 [synonym]
†Fuciniceras marianii Fucini 1904
†Fuciniceras pectinatum Meneghini 1881
†Fuciniceras perlicatum Fucini 1905
†Fuciniceras praecurionii Geczy 1976
†Fuciniceras suejensis Monestier 1934
†Fuciniceras targionii Fucini 1905
†Fuciniceras volubile Fucini 1900
+
Invalid names: Grammoceras varicostatum Fucini 1900 [synonym], Harpoceras pantanellii Fucini 1900 [synonym]
†Fuciniceras wiedenmayeri Braga and Rivas 1980
Invalid names: Eofuciniceras Cantaluppi 1970 [synonym], Neofuciniceras Cantaluppi 1970 [synonym]
G. †Lioceratoides Spath 1919
+
Subg. †Lioceratoides (Lioceratoides) Spath 1919
†Lioceratoides serotinus Bettoni 1900
+
Invalid names: Platyharpites platypleurus Buckman 1927 [synonym], Praelioceras mansuetum Fucini 1929 [synonym]
Invalid names: Nagaoceras Matsumoto 1947 [synonym], Platyharpites Buckman 1927 [synonym]
G. †Protogrammoceras Spath 1913
+
Subg. †Protogrammoceras (Fieldingiceras) Wiedenmayer 1980
+
Invalid names: Fieldingia Cantaluppi 1970 [replaced]
Subg. †Protogrammoceras (Matteiceras) Wiedenmayer 1980
Subg. †Protogrammoceras (Protogrammoceras) Spath 1913
†Protogrammoceras ionicus Dommergues et al. 2000
†Protogrammoceras pseudodilectum Dommergues et al. 1985
†Protogrammoceras serotinum Bettoni 1900
†Protogrammoceras sublaeve Monestier 1934
†Protogrammoceras thevenini Collignon 1958
Invalid names: Argutarpites Buckman 1923 [synonym], Bassaniceras Fucini 1929 [objective synonym], Eoprotogrammoceras Cantaluppi 1970 [synonym], Neoprotogrammoceras Cantaluppi 1970 [synonym], Paltarpites Buckman 1922 [synonym], Wrightia Gemmellaro 1886 [replaced]
Subfm. †Tmetoceratinae Spath 1936
+
G. †Tmetoceras
+
†Tmetoceras scissum Benecke 1865
Invalid names: Tmetoites Westermann 1964 [synonym]
Invalid names: Paroniceratinae Schindewolf 1963 [empty]
Fm. †Phymatoceratidae Hyatt 1867
+
G. †Brodieia
+
†Haugia (Brodieia) pigra Buckman 1899
†Haugia (Brodieia) primaria Schirardin 1914
Invalid names: Brodiceras Buckman 1899 [objective synonym], Merlaites Gabilly 1974 [synonym], Pseudobrodieia Guex 1972 [synonym], Whitbyiceras [synonym]
G. †Crassiceras
+
†Crassiceras canavarii Franceschi 1921
†Crassiceras dimorphum Merla 1932
†Crassiceras gradatum Merla 1932
†Crassiceras latum Merla 1932
G. †Esericeras
+
†Esericeras eseri Oppel 1856
+
Invalid names: Haugia inaequa Buckman 1898 [synonym], Haugia sculpta Buckman 1898 [synonym]
†Esericeras fascigerum Buckman 1899
G. †Furloceras Elmi and Rulleau 1995
+
†Furloceras anomalum Merla 1932
†Furloceras armatum Merla 1932
†Furloceras caroli Merla 1933
†Furloceras chelusii Parisch and Viale 1906
†Furloceras chelussii Parisch and Viale 1906
†Furloceras comense Buch 1831
†Furloceras cornucopia Merla 1932
†Furloceras crassicostatum Merla 1932
†Furloceras erbaense Hauer 1856
†Furloceras iserensis Oppel 1856
†Furloceras muelleri Geczy 1966
†Furloceras pulchrum Merla 1932
†Furloceras speciosum Merla 1932
†Furloceras venustulum Merla 1932
Invalid names: Mouterdeiceras Elmi and Rulleau 1995 [synonym]
G. †Haugia
+
†Haugia beani Simpson 1843
†Haugia dumortieri Buckman 1890
†Haugia illustris Denckmann 1887
†Haugia jugosa Sowerby 1815
+
Invalid names: Ammonites cancellatoobovatus Raspail 1866 [synonym], Ammonites ogerieni Dumortier 1874 [synonym], Haugia compressa Buckman 1898 [synonym], Haugia patelliformis Buckman 1898 [synonym]
†Haugia phillipsi Simpson 1843
†Haugia variabilis d'Orbigny 1844
+
Invalid names: Ammonites navis Dumortier 1874 [synonym], Denckmannia obtecta Buckman 1899 [synonym], Haugia grandis Buckman 1899 [synonym]
G. †Paronychoceras Guex 2000
G. †Phymatoceras
+
†Phymatoceras aequale Géczy 1967
†Phymatoceras comense Von Buch 1831
†Phymatoceras elegans Merla 1932
†Phymatoceras jardense Gabilly 1976
†Phymatoceras lilli Hauer 1856
†Phymatoceras narbonense Buckman 1898
†Phymatoceras robustum Hyatt 1867
Invalid names: Denckmannia Buckmann 1898 [synonym], Loryella Breistroffer 1949 [synonym], Pelecoceras Hyatt 1867 [synonym], Picenia Fossa-Mancini 1919 [synonym], Praerycites Venturi 1981 [synonym]
+
†Pseudomercaticeras frantzi Reynes 1868
†Pseudomercaticeras rotaries Merla 1932
†Pseudomercaticeras venzoi Pinna 1963
Invalid names: Haugiella Gabilly 1974 [nomen dubium], Phymatoceratinae Hyatt 1867 [empty]
Fm. †Sonniniidae Buckman 1892
+
Subfm. †Sonniniinae Buckman 1892
+
G. †Pseudoshirbuirnia Dietz 2005
G. †Shirbuirnia
G. †Sonninia Douvillé 1879
+
Subg. †Sonninia (Alaskinia) Westermann 1978
+
Invalid names: Sonninia (Alaskoceras) Westermann 1969 [replaced]
Subg. †Sonninia (Euhoploceras)
+
Invalid names: Nannoceras Buckman 1923 [synonym], Sherbornites Buckman 1923 [synonym], Stiphromorphites Buckman 1923 [synonym]
Subg. †Sonninia (Poecilomorphus)
Subg. †Sonninia (Sonninia) Douville 1879
†Sonninia deltafalcata Quenstedt 1858
Invalid names: Waagenia Bayle 1878 [replaced]
Subfm. †Witchelliinae Callomon and Chandler 2006
+
G. †Dorsetensia
+
†Dorsetensia arabica Arkell 1952
†Dorsetensia hannoverana Hiltermann 1939
†Dorsetensia hebridica Morton 1972
†Dorsetensia liostraca Buckman 1892
†Dorsetensia pinguis Roemer 1836
†Dorsetensia regrediens Haug 1893
G. †Fontannesia
+
†Fontannesia austroamericana Jaworski 1926
†Fontannesia montillanensis Linares and Sandoval 1988
Invalid names: Darellella Buckman 1904 [synonym], Nannina Buckman 1927 [synonym]
G. †Guhsania
G. †Newmarracarroceras Hall 1989
+
†Newmarracarroceras clarkei Crick 1894
+
Invalid names: Dorsetensia etheridgei Whitehouse 1924 [synonym], Fontannesia whitehousei Arkell 1954 [synonym]
†Newmarracarroceras fairbridgei Arkell 1954
G. †Witchellia Buckman 1889
+
†Witchellia albida Buckman 1926
†Witchellia australica Arkell 1954
†Witchellia companyi Sandoval 2022
†Witchellia connata Buckman 1927
†Witchellia jugifera Waagen 1867
†Witchellia laeviuscula Sowerby 1824
†Witchellia macer Buckman 1889
+
Invalid names: Maceratites aurifer Buckman 1928 [synonym], Maceratites costulatus Buckman 1928 [synonym]
†Witchellia minima Hiltermann 1939
†Witchellia moisyi Brasil 1893
†Witchellia nodatipinguis Buckman 1923
†Witchellia peleka Buckman 1923
†Witchellia romanoides Douville 1885
†Witchellia ruber Buckman 1926
†Witchellia striata Sandoval 2022
†Witchellia sutneroides Westermann 1969
Invalid names: Anolkoleiites Buckman 1926 [synonym], Dundryites Buckman 1926 [synonym], Gelasinites Buckman 1925 [synonym], Hyalinites Buckman 1924 [synonym], Maceratites Buckman 1928 [synonym], Pelekodites Buckman 1923 [synonym], Rubrileiites Buckman 1926 [synonym], Spatulites Buckman 1928 [synonym], Zugella Buckman 1927 [synonym], Zugophorites Buckman 1922 [synonym]
Invalid names: Harpocerataceae Wedekind 1917 [synonym]
Superfm. †Hoplitoidea Douvillé 1890
+
Fm. †Engonoceratidae Hyatt 1900
+
G. †Engonoceras Neumayr and Uhlig 1881
+
†Engonoceras belviderense Cragin 1894
+
†Buchiceras (Sphenodiscus) belviderensis serpentinus Cragin 1900
Invalid names: Engonoceras uddeni Cragin 1900 [synonym]
†Engonoceras complicatum Hyatt 1903
†Engonoceras duboisi Latil 1989
†Engonoceras elegans Kennedy et al. 1998
†Engonoceras emarginatum Cragin 1893
†Engonoceras gibbosum Hyatt 1903
†Engonoceras hilli Böhm 1898
†Engonoceras iris Spath 1924
†Engonoceras pierdenale Von Buch 1848
†Engonoceras retardum Hyatt 1903
†Engonoceras serpentinum Cragin 1900
†Engonoceras serpentinum Cragin 1900
†Engonoceras stolleyi Böhm 1898
†Engonoceras subjectum Hyatt 1903
†Engonoceras wilkinsoni Packard 1956
G. †Metengonoceras Hyatt 1903
+
†Metengonoceras acutum Hyatt 1903
†Metengonoceras ambiguum Hyatt 1903
†Metengonoceras aspenanum Reeside and Weymouth 1931
†Metengonoceras bedoti Grossouvre 1912
†Metengonoceras bravoense Böse 1928
†Metengonoceras dumbli Cragin 1893
+
Invalid names: Metengonoceras arnaudi Grossouvre 1912 [synonym], Metengonoceras douvillei Grossouvre 1912 [synonym], Metengonoceras nigeriense Furon 1935 [synonym], Metengonoceras tolveiense Grossouvre 1912 [synonym]
†Metengonoceras inscriptum Hyatt 1903
†Metengonoceras oliveirai Brito 1967
†Metengonoceras teigenense Cobban and Kennedy 1989
Invalid names: Epengonoceras Spath 1924 [synonym]
G. †Neolobites Fisher 1882
+
†Neolobites fourteaui Pervinquière 1907
+
Invalid names: Neolobites medeninensis Basse 1954 [synonym]
†Neolobites kummeli Benavides-Caceres 1956
†Neolobites peroni Hyatt 1903
†Neolobites vibrayeanus d'Orbigny 1841
+
Invalid names: Neolobites brancai Eck 1908 [synonym], Neolobites bussoni Collignon 1965 [synonym], Neolobites choffati Hyatt 1903 [synonym], Neolobites schweinfurthi Eck 1914 [synonym]
G. †Protengonoceras Hyatt 1900
+
†Protengonoceras gabbi Böhm 1898
†Protengonoceras neolobitoides Robert et al. 2018
†Protengonoceras planum Hyatt 1903
Fm. †Hoplitidae Douvillé 1890
+
Subfm. †Anahoplitinae Breistroffer 1947
+
G. †Anahoplites Hyatt 1900
+
†Anahoplites gracilis Spath 1928
†Anahoplites picteti Spath 1925
†Anahoplites williamsi Maury 1936
†Anahoplites yakounensis Whiteaves 1900
G. †Anahoplitoides Casey 1961
Invalid names: Semenovitinae Mirzoev 1967 [synonym]
Subfm. †Gastroplitinae Wright 1952
+
G. †Alopecoceras Kennedy 1978
G. †Neogastroplites
+
†Neogastroplites americanus Reeside and Weymouth 1934
†Neogastroplites cornutus Whiteaves 1885
+
Invalid names: Kanabiceras wyomingense Reeside and Weymouth 1931 [synonym]
†Neogastroplites kamchatkensis Alabushev and Wiedmann 1994
G. †Paragastroplites Imlay 1961
G. †Pseudogastroplites Jeletzky 1980
+
†Pseudogastroplites arcticus Jeletzky 1980
†Pseudogastroplites nanus Jeletzky 1980
G. †Pseudopulchellia Imlay 1961
+
†Pseudopulchellia balkwilli Jeletzky 1980
†Pseudopulchellia flexicostata Imlay 1961
†Pseudopulchellia pattoni Imlay 1961
†Pseudopulchellia susukii Murphy and Rodda 1959
G. †Sokolovites Casey 1966
Subfm. †Hoplitinae Douvillé 1890
+
G. †Arrhaphoceras Whitehouse 1927
+
Subg. †Arrhaphoceras (Arrhaphoceras) Whitehouse 1927
Subg. †Arrhaphoceras (Praeschloenbachia) Scholz 1973
G. †Callihoplites
+
†Callihoplites dorsetensis Spath 1928
†Callihoplites tetragonus Seeley 1865
+
Invalid names: Ammonites acanthonotus Seeley 1865 [synonym], Callihoplites atavus Spath 1928 [synonym], Callihoplites fuscus Spath 1928 [synonym], Callihoplites gymnus Spath 1928 [synonym], Callihoplites paradoxus Spath 1928 [synonym], Callihoplites pulcher Spath 1928 [synonym], Callihoplites senilis Spath 1928 [synonym]
†Callihoplites variabilis Spath 1927
G. †Discohoplites
+
†Discohoplites coelonotus Seeley 1865
†Discohoplites simplex Wright and Wright 1949
†Discohoplites subfalcatus Semenov 1899
†Discohoplites valbonnensis Hébert and Munier-Chalmas 1875
G. †Epihoplites
+
G. †Hoplites
+
Subg. †Hoplites (Hoplites) Neumayr 1875
Subg. †Hoplites (Isohoplites) Casey 1954
†Hoplites aguilearae Böse 1923
†Hoplites mirabiliformis Spath 1925
†Hoplites obtusenodosa Retowski 1893
†Hoplites symonensis Böse 1923
†Neoptychites (Hoplites) wohltmanni von Koenen 1897
G. †Hyphoplites Spath 1922
+
†Hyphoplites campichei Spath 1925
†Hyphoplites costosus Wright and Wright 1949
†Hyphoplites curvatus Mantell 1822
†Hyphoplites falcatus Mantell 1822
G. †Semenoviceras Wright et al. 1996
+
Subg. †Semenoviceras (Planihoplites) Saveliev 1992
Subg. †Semenoviceras (Semenoviceras) Wright 1996
†Semenoviceras michalskii Semenov 1899
+
Invalid names: Hoplites pseudoauritus Semenov 1899 [synonym], Semenovites (Semenovites) tamalakensis Saveliev 1992 [synonym]
†Semenoviceras solidus Savelev 1960
Invalid names: Semenovites [replaced]
Subfm. †Sonneratiinae Destombes 1973
+
G. †Bucaillella Destombes 1973
G. †Eosonneratia Saveliev 1973
G. †Otohoplites Steinmann 1925
+
†Otohoplites auritiformes Spath 1925
†Otohoplites glyphus Casey 1965
†Otohoplites guersanti d'Orbigny 1841
†Otohoplites raulinianus d'Orbigny 1841
G. †Protohoplites Spath 1923
+
Subg. †Protohoplites (Hemisonneratia) Casey 1952
Subg. †Protohoplites (Protohoplites) Spath 1923
G. †Pseudosonneratia Spath 1925
G. †Sonneratia Bayle 1878
+
†Sonneratia crossi Anderson 1938
†Sonneratia kitchini Spath 1925
†Sonneratia perrinsmithi Anderson 1938
†Sonneratia rotator Casey 1965
G. †Tetrahoplites
G. †Sulcohoplites Michailova and Saveliev 1994
Fm. †Placenticeratidae Hyatt 1900
+
G. †Hengestites
G. †Hoplitoplacenticeras Paulcke 1906
+
Subg. †Hoplitoplacenticeras (Hoplitoplacenticeras) Paulcke 1907
+
†Hoplitoplacenticeras (Hoplitoplacenticeras) coesfeldiense Schluter 1867
†Hoplitoplacenticeras (Hoplitoplacenticeras) howarthi Collignon 1970
+
Invalid names: Hoplitoplacenticeras antokazoense Collignon 1970 [synonym], Hoplitoplacenticeras besairei Collignon 1970 [synonym], Hoplitoplacenticeras trangahyense Collignon 1970 [synonym]
†Hoplitoplacenticeras (Hoplitoplacenticeras) marroti Coquand 1859
†Hoplitoplacenticeras (Hoplitoplacenticeras) plasticum Paulcke 1907
†Hoplitoplacenticeras (Hoplitoplacenticeras) preyi Kennedy and Summesberger 1999
Subg. †Hoplitoplacenticeras (Lemfoerdiceras) Kennedy 1986
+
†Hoplitoplacenticeras (Lemfoerdiceras) lafresnayanus d'Orbigny 1841
†Hoplitoplacenticeras (Lemfoerdiceras) lemfoerdensis Schluter 1872
†Hoplitoplacenticeras costulosum Schlüter 1867
†Hoplitoplacenticeras dolbergense Schluter 1876
†Hoplitoplacenticeras fugen Matsumoto 1984
†Hoplitoplacenticeras monju Matsumoto 1982
†Hoplitoplacenticeras plasticum Paulcke 1906
†Hoplitoplacenticeras rarecostatum Khakimov 1976
†Hoplitoplacenticeras rejaudryi de Grossouvre 1894
+
Invalid names: Sonneratia rara de Grossouvre 1894 [synonym]
†Hoplitoplacenticeras vari Schlüter 1872
G. †Metaplacenticeras Spath 1926
+
†Metaplacenticeras bowersi Anderson 1958
†Metaplacenticeras californicum Anderson 1902
†Metaplacenticeras pacificum Smith 1900
†Metaplacenticeras sanctaemonicae Waring 1917
†Metaplacenticeras subtilistriatum Jimbo 1894
G. †Placenticeras Meek 1876
+
†Placenticeras bidorsatum Roemer 1841
+
Invalid names: Ammonites dujardin Schluter 1867 [synonym], Diplacomoceras canaliculatum Hyatt 1903 [synonym]
†Placenticeras cumminsi Cragin 1893
†Placenticeras fritschi de Grossouvre 1894
†Placenticeras kaffrarium Etheridge 1904
†Placenticeras kolbajense Sokolov 1967
†Placenticeras maherndli Summesberger 1979
†Placenticeras mediasiaticum Luppov 1963
+
Invalid names: Turkmenites gissarensis Ilyin 1975 [synonym]
†Placenticeras memoriaschloenbachi Laube and Bruder 1887
†Placenticeras orbignyanum Geinitz 1849
†Placenticeras paraplanum Wiedmann 1978
†Placenticeras placenta DeKay 1828
†Placenticeras polyopsis Dujardin 1837
†Placenticeras pseudoplacenta Hyatt 1903
†Placenticeras semiornatum d'Orbigny 1850
†Placenticeras syrtale Morton 1834
+
Invalid names: Stantonoceras pseudocostatum Johnson et al. 1964 [synonym]
†Placenticeras tamulicum Blanford 1862
†Placenticeras vancouverense Meek 1861
†Placenticeras vredenburgi Sarkar 1966
†Placenticeras whitfieldi Hyatt 1903
Invalid names: Diplacomoceras Hyatt 1900 [synonym], Karamaiceras [synonym], Pseudoplacenticeras [synonym]
G. †Proplacenticeras
+
†Proplacenticeras stantoni Hyatt 1903
+
Invalid names: Placenticeras merenskyi Haughton 1930 [synonym]
Invalid names: Baghiceratinae Chiplonkar and Ghare 1976 [invalid subgroup], Hypengonoceratidae Chiplonkar and Ghare 1976 [synonym], Rapidoplacenticeratinae Alabushev and Alabusheva 1988 [empty]
Fm. †Schloenbachiidae Parona and Bonarelli 1897
+
G. †Schloenbachia Neumayr 1875
+
†Schloenbachia blanfordianus Stoliczka 1863
†Schloenbachia lenzi Szajnocha 1885
†Schloenbachia varians Sowerby 1817
†Schloenbachia varians subtuberculata Gerhardt 1897
Invalid names: Saltericeras [synonym]
Invalid names: Forbesiceratinae Wright 1952 [empty], Schloenbachiinae Parona and Bonarelli 1897 [empty]
Invalid names: Forbesiceridae Wright 1952 [empty]
Superfm. †Lytoceratoidea Neumayr 1875
+
Fm. †Lytoceratidae Neumayr 1875
+
Subfm. †Alocolytoceratinae Spath 1927
+
G. †Alocolytoceras Hyatt 1900
+
†Alocolytoceras coarctatum Pompeckj 1896
+
Invalid names: Lytoceras angustum Monestier 1921 [synonym], Lytoceras rude Monestier 1921 [synonym]
†Alocolytoceras dorcadis Meneghini 1875
†Alocolytoceras germainei d'Orbigny 1842
†Alocolytoceras isztimeri Galácz and Kassai 2012
†Alocolytoceras ophioneum Benecke 1865
+
Invalid names: Ammonites (Lytoceras) catriensis Meneghini 1881 [synonym]
†Alocolytoceras sisyphus Gemmellaro 1886
†Alocolytoceras trautscholdi Opel 1862
Invalid names: Aegolytoceras [synonym]
G. †Pleurolytoceras Hyatt 1900
+
†Pleurolytoceras dilucidum Oppel 1856
+
Invalid names: Ammonites penicillatus Quenstedt 1858 [synonym]
†Pleurolytoceras hircinum Schlotheim 1820
+
Invalid names: Lytoceras subhircinum Krumbeck 1925 [synonym]
†Pleurolytoceras torulosum Schubler 1831
†Pleurolytoceras wrighti Buckman 1905
Invalid names: Pachylytoceras [synonym]
Subfm. †Analytoceratinae Spath 1927
+
G. †Analytoceras Hyatt 1900
+
†Analytoceras articulatus Sowerby 1831
†Analytoceras hermanni Gümbel 1861
+
Invalid names: Monophyllites (Trachyphyllites) costatus Arthaber 1927 [synonym]
Invalid names: Trachyphyllites Arthaber 1927 [synonym]
Subfm. †Bouhamidoceratinae Rakus 1999
+
G. †Bouhamidoceras Dubar 1961
G. †Castanyiceras Rakús and Guex 2002
Subfm. †Ectocentritinae Spath 1926
+
G. †Adnethiceras Wiedmann 1970
+
†Adnethiceras adnethicum Hauer 1854
†Adnethiceras ferstli Hauer 1854
†Adnethiceras haueri Wiedmann 1970
G. †Ectocentrites Canavari 1888
+
†Ectocentrites altiformis Bonarelli 1899
†Ectocentrites alutae Herbich 1878
†Ectocentrites canavarii Hauer 1879
†Ectocentrites hillebrandti Blau et al. 2008
†Ectocentrites italicus Meneghini 1882
†Ectocentrites pacificus Longridge et al. 2008
†Ectocentrites thibaudi Meister et al. 2010
Invalid names: Ammonites altecinctus Hauer 1866 [nomen dubium]
G. †Galaticeras
+
†Galaticeras canavarii Fucini 1899
†Galaticeras harpoceratoides Gemmellaro 1884
†Galaticeras propinquum Gemmellaro 1884
†Galaticeras subtriangulare Rakús and Guex 2002
†Galaticeras telegdirothi Kovacs 1934
G. †Lytotropites Spath 1924
+
†Lytotropites compressus Meister et al. 2011
†Lytotropites fucinii Bonarelli 1900
Invalid names: Galaticeratinae Geczy and Meister 2007 [synonym]
Subfm. †Lytoceratinae Neumayr 1875
+
G. †Lobolytoceras Buckman 1923
G. †Lytoceras Suess 1865
+
Subg. †Lytoceras (Argonauticeras) Anderson 1938
Subg. †Lytoceras (Derolytoceras) Rosenberg 1909
Subg. †Lytoceras (Saturnoceras) Anderson 1938
Subg. †Lytoceras (Trachylytoceras) Buckman 1913
†Lytoceras album Quenstedt 1857
†Lytoceras aulaeum Anderson 1938
†Lytoceras baconicum Vadasz 1910
†Lytoceras batesi Trask 1855
†Lytoceras belliseptatiforme Collignon 1962
†Lytoceras celticum Geyer 1886
†Lytoceras colusaense Anderson 1945
†Lytoceras cornucopia Young and Bird 1822
†Lytoceras crenatum Buckman 1926
†Lytoceras elegans Rǎileanu 1953
†Lytoceras eudesianum d'Orbigny 1846
†Lytoceras fimbriatoides Gemmellaro 1884
†Lytoceras fimbriatum Sowerby 1817
†Lytoceras francisci Oppel 1865
†Lytoceras fuggeri Geyer 1893
†Lytoceras furcicrenatum Buckman 1928
†Lytoceras galatiforme Rakús and Guex 2002
†Lytoceras huberti Anderson 1945
†Lytoceras juilleti d'Orbigny 1841
+
Invalid names: Lytoceras obliquestrangulatum Kilian 1888 [synonym]
†Lytoceras lexeni Toula 1911
†Lytoceras liebigi Oppel 1865
†Lytoceras montanum Oppel 1865
†Lytoceras municipale Oppel 1865
†Lytoceras orsinii Gemmellaro 1872
†Lytoceras ovimontanum Geyer 1893
†Lytoceras perplexum Meister et al. 2011
†Lytoceras polycyclum Neumayr 1871
†Lytoceras praesublineatum Fucini 1899
†Lytoceras rex Waagen 1875
†Lytoceras rhodanicum Monestier 1931
†Lytoceras richei Sayn 1901
†Lytoceras salebrosum Pompeckj 1896
†Lytoceras saturnale Anderson 1938
†Lytoceras secernendum De Stefani 1887
†Lytoceras siemensi Denckmann 1887
†Lytoceras strambergensis Oppel 1868
†Lytoceras subfimbriatum d'Orbigny 1841
†Lytoceras subsequens Karakasch 1907
†Lytoceras sutile Oppel 1863
†Lytoceras taharoaense Stevens 1985
†Lytoceras traski Anderson 1938
†Lytoceras trompianum Hauer 1861
†Lytoceras villae Meneghini 1874
+
Invalid names: Kallilytoceras residuum Wiedenmayer 1977 [synonym]
†Lytoceras vogdti Karakasch 1907
Invalid names: Ammonoceratites Bowditch 1822 [synonym], Biasaloceras Drushchits 1953 [synonym], Crenilytoceras Buckman 1926 [synonym], Dinolytoceras Besnossov 1958 [synonym], Eulytoceras Spath 1927 [synonym], Hemilytoceras Spath 1927 [synonym], Kallilytoceras Buckman 1921 [synonym], Metalytoceras Spath 1927 [synonym], Orcholytoceras Buckman 1926 [synonym], Pterolytoceras Spath 1927 [synonym], Saturnoceras Anderson 1938 [synonym], Thysanolytoceras Buckman 1905 [synonym], Valentolytoceras Besnossov 1958 [synonym]
G. †Ptycholytoceras
G. †Zaghouanites Rakús and Guex 2002
+
†Zaghouanites arcanum Wiedenmayer 1977
†Zaghouanites bettonii Fucini 1920
Subfm. †Megalytoceratinae Spath 1927
+
G. †Megalytoceras Buckman 1905
+
†Megalytoceras confusum Buckman 1881
†Megalytoceras kasakovae Beznosov 1958
†Megalytoceras metretum Buckman 1923
†Megalytoceras rasile Vacek 1886
†Megalytoceras rubescens Dumortier 1874
†Megalytoceras trapeza Quenstedt 1886
Invalid names: Asapholytoceras [synonym], Metrolytoceras [synonym]
G. †Nannolytoceras Buckman 1905
+
†Nannolytoceras gibbosum Galácz and Kassai 2012
†Nannolytoceras ilanense Stremooukhoff 1923
†Nannolytoceras polyhelictum Böckh 1881
†Nannolytoceras pygmaeum d'Orbigny 1846
†Nannolytoceras subovale Buckman 1922
†Nannolytoceras tripartitum Raspail 1831
Invalid names: Eurystomiceras Beznosov 1958 [synonym], Polystomiceras Spath 1924 [synonym], Polystomites Spath 1931 [synonym]
G. †Perilytoceras Rulleau 1997
+
†Perilytoceras belmontense Rulleau 1997
†Perilytoceras denckmanni Ernst 1923
†Perilytoceras jurense Zieten 1833
+
Invalid names: Ammonites phyllicinctus Quenstedt 1885 [synonym], Lytoceras sigaloen Buckman 1892 [synonym]
†Perilytoceras perlaevis Denckmann 1887
Subfm. †Pleuroacanthinae Hyatt
+
G. †Eolytoceras Frebold 1967
+
†Eolytoceras artemisia Taylor 1998
†Eolytoceras chongi Hillebrandt 2000
†Eolytoceras constrictum Longridge et al. 2008
†Eolytoceras guexi Taylor 1998
†Eolytoceras praecursor Guex 1995
†Eolytoceras tasekoi Frebold 1967
G. †Fucinites Gugenberger 1936
G. †Pleuroacanthites
+
†Pleuroacanthites biformis Sowerby 1831
†Pleuroacanthites charlottensis Longridge et al. 2008
†Pleuroacanthites mulleri Guex 1980
†Pleuroacanthites psilomorphum Guex 1995
G. †Takahashiceras Hoffmann and Howarth 2015
+
†Takahashiceras eureka Matsumoto 1984
Invalid names: Takahashia Matsumoto 1984 [replaced]
Invalid names: Ammonoceratitidae Brunnschweiler 1966 [synonym], Hemilytoceratinae Spath 1927 [empty], Holcolytoceratidae Venturi et al. 2005 [synonym]
Invalid names: Cicatritidae Spath 1937 [empty], Trachyphyllitidae Wiedmann 1966 [empty]
Superfm. †Perisphinctaceae Steinman 1890
+
Fm. †Holcodiscidae Spath 1924
+
G. †Almohadites Wiedmann 1966
G. †Astieridiscus
G. †Gymnoplites
G. †Holcodiscus Uhlig 1882
+
†Holcodiscus caillaudianus d'Orbigny 1850
†Holcodiscus camelinus d'Orbigny 1850
†Holcodiscus caseyi Manolov 1962
†Holcodiscus hauthali Paulcke 1907
†Holcodiscus tenuistriatus Paulcke 1907
G. †Jeanthieuloyites Cooper 1981
+
†Jeanthieuloyites keyserlingiformis Avram and Gradinaru 1993
†Jeanthieuloyites nodosus Mandov 1976
†Jeanthieuloyites quinquestriatus Besairie 1936
†Jeanthieuloyites trapezoidalis Avram and Gradinaru 1993
G. †Jeanthieuolyites Cooper 1981
G. †Metahoplites
G. †Parasaynoceras Breistroffer 1947
+
†Parasaynoceras horridus d'Orbigny 1850
†Parasaynoceras mexicanum Imlay 1940
G. †Pseudovaldedorsella Cecca et al. 1998
+
†Pseudovaldedorsella compsensis Kilian 1910
†Pseudovaldedorsella crassidorsata Karakash 1907
Subfm. †Spitidiscinae Vermeulen and Thieuloy 1999
+
G. †Holcoptychites
+
†Holcoptychites agrioensis Weaver 1931
+
Invalid names: Holcoptychites compressus Leanza and Wiedmann 1980 [synonym]
†Holcoptychites magdalenae Douvillé 1910
+
Invalid names: Holcoptychites demissus Giovine 1950 [synonym], Holcoptychites meridionalis Gerth 1921 [synonym], Holcoptychites neuquensis Gerth 1921 [synonym]
†Holcoptychites neuquensis Douvillé 1910
†Holcoptychites recopei Douvillé 1910
+
Invalid names: Holcoptychites covunquensis Windhausen 1931 [synonym]
G. †Spitidiscus Kilian 1910
+
†Spitidiscus fasciger Thieuloy 1972
†Spitidiscus intermedius d'Orbigny 1840
+
Invalid names: Ammonites vandeckii d'Orbigny 1840 [synonym]
†Spitidiscus kilapiae Rawson and Aguirre-Urreta 2012
†Spitidiscus meneghinii Zigno 1919
†Spitidiscus oregonensis Imlay 1960
†Spitidiscus riccardii Leanza and Wiedmann 1992
†Spitidiscus rotula Sowerby 1827
†Spitidiscus simitiensis Haas 1960
G. †Taveraidiscus Vermeulen and Thieuloy 1999
G. †Isterites Barthel 1975
+
†Isterites franconicus Schneid 1915
†Isterites palmatus Schneid 1915
†Isterites spurius Schneid 1915
†Isterites subpalmatus Schneid 1915
Fm. †Oosterellidae Kilian 1911
+
G. †Oosterella Kilian 1911
+
†Oosterella begastrensis Company 1987
†Oosterella colombiana Haas 1960
†Oosterella cultrata d'Orbigny 1841
†Oosterella cultrataeformis Uhlig 1882
†Oosterella gaudryi Nickles 1892
+
Invalid names: Mortoniceras vidali Nickles 1892 [synonym], Mortoniceras vilanovae Nicklés 1892 [synonym], Oosterella fascigera Thieuloy and Bulot 1992 [synonym]
†Oosterella ondulata Reboulet 1996
Fm. †Platylenticeratidae Casey 1973
+
G. †Eopaquiericeras Cantu-Chapa 2006
+
†Eopaquiericeras pazi Cantu-Chapa 2006
†Eopaquiericeras peraltai Cantu-Chapa 2006
Fm. †Polyptychitidae Wedekind 1918
+
Subfm. †Craspeditinae Spath 1934
+
G. †Craspedites
+
Subg. †Craspedites (Craspedites) Pavlow 1892
Subg. †Craspedites (Kachpurites) Spath 1924
Subg. †Craspedites (Trautscholdiceras) Sasonova 1977
†Craspedites ivanovi Gerasimov 1960
†Craspedites pseudofragilis Gerasimov 1960
G. †Platylenticeras Hyatt 1900
+
Subg. †Platylenticeras (Tolypeceras) Hyatt 1903
†Platylenticeras gevrilianum d'Orbigny 1840
†Platylenticeras heteropleurum Neumayr and Uhlig 1881
†Platylenticeras pseudograsianum Uhlig 1901
G. †Praetollia
G. †Subcraspedites Spath 1924
+
Subg. †Subcraspedites (Subcraspedites) Spath 1924
†Subcraspedites sowerbyi Spath 1952
Subfm. †Polyptychitinae Wedekind 1918
+
G. †Dichotomites Koenen 1909
+
Subg. †Dichotomites (Dichotomites) Koenen 1909
Subg. †Dichotomites (Prodichotomites) Kemper 1971
+
Invalid names: Ringnesiceras Kemper and Jeletzky 1979 [synonym]
†Dichotomites multicostatus Imlay 1940
†Polyptychites (Dichotomites) bidichotomoides Kemper 1978
Invalid names: Ringnesiceras (Elleficeras) Kemper and Jeletzky 1979 [synonym]
G. †Hertleinites Imlay 1958
+
†Hertleinites aguila Anderson 1938
†Hertleinites pecki Imlay 1960
Invalid names: Hertleinia Imlay 1957 [replaced]
G. †Polyptychites Pavlow 1892
+
Subg. †Polyptychites (Amundiptychites) Kemper and Jeletzky 1979
+
Invalid names: Hollwediceras Jeletzky and Kemper 1988 [synonym]
Subg. †Polyptychites (Astieriptychites) Bodylevsky 1960
Subg. †Polyptychites (Euryptychites) Pavlow 1914
+
Invalid names: Bodylevskites [synonym], Neopolyptychites Shulgina 1983 [synonym], Paratollia Casey 1973 [synonym]
Subg. †Polyptychites (Paleodichotomites) Bogomolov 1989
Subg. †Polyptychites (Polyptychites) Pavlow 1892
Subg. †Polyptychites (Primitiviptychites) Klimova 1983
Subg. †Polyptychites (Siberiptychites) Kemper and Jeletzky 1977
†Polyptychites balkwilli Jeletzky and Kemper 1988
†Polyptychites brancoi Neumayr and Uhlig 1881
+
Invalid names: Polyptychites karpinskii Koenen 1909 [synonym], Polyptychites schmidti Koenen 1909 [synonym], Polyptychites stillei Koenen 1909 [synonym]
†Polyptychites canadensis Kemper and Jeletzky 1979
†Polyptychites clarkei Koenen 1909
†Polyptychites hapkei Jeletzky and Kemper 1988
†Polyptychites hesperius Anderson 1938
†Polyptychites hoeli Frebold 1929
†Polyptychites lamplughi Pavlow 1892
†Polyptychites multicostatus Koenen 1909
+
Invalid names: Polyptychites compositus Koenen 1909 [synonym], Polyptychites kittli Koenen 1909 [synonym], Polyptychites longelobatus Koenen 1909 [synonym], Polyptychites plicatilis Koenen 1909 [synonym]
†Polyptychites multiplicatus Roemer 1841
†Polyptychites oerlinghusanus Weerth 1884
†Polyptychites orbitatus Koenen 1902
†Polyptychites saxonicus Jeletzky and Kemper 1988
†Polyptychites sublatissimus Spath 1924
†Polyptychites tethyale Jeletzky and Kemper 1988
†Polyptychites traski Gabb 1864
†Polyptychites trichotomus Stanton 1895
†Polyptychites villersensis Baumberger 1908
G. †Siberites
Subfm. †Simbirskitinae Pavlow 1892
+
G. †Hollisites Imlay 1957
+
†Hollisites dichotomus Imlay 1960
†Hollisites inflatus Imlay 1960
†Hollisites lucasi Imlay 1957
G. †Simbirskites Pavlow 1891
+
Subg. †Simbirskites (Craspedodiscus) Spath 1924
Subg. †Simbirskites (Speetoniceras) Spath 1924
†Simbirskites decheni Römer 1841
†Simbirskites lecontei Anderson 1938
†Simbirskites morvenae Whitehouse 1927
Invalid names: Californiceras [synonym]
Subfm. †Tolliinae Spath 1952
+
G. †Borealites Klimova 1969
G. †Homolsomites Crickmay 1930
+
†Homolsomites mutabilis Stanton 1895
†Homolsomites oregonensis Anderson 1938
†Homolsomites stantoni McLellan 1927
+
Invalid names: Homolsomites poecilochotomus Crickmay 1930 [synonym]
G. †Menjaites Sazonova 1971
+
Subg. †Menjaites (Menjaites) Sazonova 1971
Subg. †Menjaites (Surlykites) Alsen 2006
Invalid names: Costamenjaites Sazonova 1971 [synonym], Luppoviceras Sazonova 1977 [synonym], Sabydites Bogomolov and Burdykina 1989 [synonym]
G. †Nikitinoceras Sokolov 1913
+
Subg. †Nikitinoceras (Nikitinoceras) Solokov 1913
Subg. †Nikitinoceras (Russanovia) Bodylevsky 1967
Invalid names: Temnoptychites Pavlow 1914 [synonym]
G. †Peregrinoceras Sazonova 1971
+
†Peregrinoceras albidum Casey 1973
†Peregrinoceras pressulus Bogoslowsky 1897
G. †Surites Sazonov 1951
+
Subg. †Surites (Bojarkia) Shulgina 1969
Subg. †Surites (Surites) Sazonov 1951
G. †Tollia Pavlow 1914
+
Subg. †Tollia (Neocraspedites) Spath 1923
Subg. †Tollia (Tollia) Pavlow 1914
†Tollia mutabilis Stanton 1895
+
Invalid names: Dichotomites burgeri Anderson 1938 [synonym], Dichotomites gregerseni Anderson 1938 [synonym], Dichotomites tehamaensis Anderson 1938 [synonym]
Invalid names: Neotollia [synonym]
G. †Virgatoptychites Voronets 1958
+
Subg. †Virgatoptychites (Propolyptychites) Kemper 1964
†Virgatoptychites changalassensis Voronets 1958
Superfm. †Perisphinctoidea Steinman 1890
+
Fm. †Ataxioceratidae Buckman 1921
+
Subfm. †Ataxioceratinae Buckman 1921
+
G. †Lithacosphinctes Oloriz 1978
+
†Lithacosphinctes desertorum Stehn 1923
†Lithacosphinctes janus Choffat 1893
G. †Orthosphinctes Schindewolf 1925
+
Subg. †Orthosphinctes (Orthosphinctes) Schindewolf 1925
Subg. †Orthosphinctes (Pseudorthosphinctes) Enay 1966
†Orthosphinctes ariniensis Melendez 1989
Invalid names: Biplices [synonym]
G. †Procraspedites
G. †Virgataxioceras
G. †Discosphinctoides Oloriz 1978
G. †Garnierisphinctes Enay 1959
G. †Katroliceras Spath 1924
+
†Katroliceras pottingeri Sowerby 1840
†Katroliceras waageni Spath 1933
Subfm. †Lithacoceratinae Zeiss 1968
+
G. †Lithacoceras Hyatt 1900
+
Subg. †Lithacoceras (Progeronia)
Subg. †Lithacoceras (Virgalithacoceras) Oloriz 1978
†Lithacoceras malarguense Spath 1931
+
Invalid names: Lithacoceras (Virgalithacoceras) acricostatum Ohmert and Zeiss 1980 [synonym], Substeueroceras durangoensis Munoz 1964 [synonym], Virgatosphinctes guadalupensis Imlay 1943 [synonym]
†Lithacoceras mombassanum Dacqué 1910
†Lithacoceras soucadeauxi Collignon 1959
†Lithacoceras ulmensis Oppel 1858
G. †Moravisphinctes
+
†Moravisphinctes fischeri Kilian 1889
+
Invalid names: Moravisphinctes flexuosus Tavera 1985 [synonym]
G. †Pseudodiscosphinctes Oloriz 1978
+
†Pseudodiscosphinctes bartheli Oloriz 1978
†Pseudodiscosphinctes geron Zittel 1870
G. †Pseudosubplanites Le Hegarat 1973
+
†Pseudosubplanites crymensis Bogdanova and Arkadiev 2005
†Pseudosubplanites euxinus Retowski 1894
†Pseudosubplanites fasciculatus Bogdanova and Arkadiev 2005
†Pseudosubplanites grandis Mazenot 1939
†Pseudosubplanites jauberti Mazenot 1939
†Pseudosubplanites lorioli Zittel 1868
†Pseudosubplanites ponticus Retowski 1893
†Pseudosubplanites subrichteri Retowski 1893
G. †Usseliceras Zeiss 1968
+
Subg. †Usseliceras (Subplanitoides) Zeiss 1968
Subg. †Usseliceras (Usseliceras) Zeiss 1968
G. †Xenosphinctes Scherzinger and Schweigert 2017
+
†Xenosphinctes berkai Scherzinger and Schweigert 2017
G. †Zittelites Énay 2018
+
†Zittelites eudichotomus Zittel 1868
Invalid names: Zittelia Tavera Benitez 1985 [replaced]
Subfm. †Paraboliceratinae Spath 1928
+
G. †Stevensites Énay 2018
+
†Stevensites desmidoptycha Uhlig 1910
Invalid names: Stevensia Enay 2009 [replaced]
Subfm. †Paraulacosphinctinae Tavera 1985
+
G. †Paraulacosphinctes Schindewolf 1925
+
†Paraulacosphinctes schindewolfi Tavera 1985
†Paraulacosphinctes senex Oppel 1868
†Paraulacosphinctes senoides Tavera 1985
†Paraulacosphinctes transitorius Oppel 1865
Subfm. †Sublithacoceratinae Zeiss 1968
+
G. †Sublithacoceras
+
Subg. †Sublithacoceras (Sublithacoceras) Spath 1925
†Sublithacoceras fringilla Zeiss 1968
Subfm. †Torquatisphinctinae Tavera 1985
+
G. †Catutosphinctes Leanza and Zeiss 1992
+
†Catutosphinctes americanensis Leanza 1980
†Catutosphinctes guenenakenensis Parent et al. 2011
Subfm. †Zapaliinae Parent et al. 2017
+
G. †Choicensisphinctes Leanza 1980
+
†Choicensisphinctes burckhardti Douville 1910
†Choicensisphinctes erinoides Burckhardt 1903
†Choicensisphinctes platyconus Parent et al. 2011
†Choicensisphinctes striolatus Steuer 1897
†Choicensisphinctes windhauseni Weaver 1931
+
Invalid names: Virgatosphinctes (Lithacoceras) tenuilineatus Indians 1954 [synonym]
G. †Krantziceras Parent et al. 2011
+
†Krantziceras azulense Leanza 1945
†Krantziceras compressum Parent et al. 2011
Fm. †Aulacostephanidae Spath 1924
+
G. †Aulacostephanus
+
Subg. †Aulacostephanus (Aulacostephanoceras) Ziegler 1962
+
†Aulacostephanus (Aulacostephanoceras) autissiodorensis Cotteau 1868
†Aulacostephanus (Aulacostephanoceras) kirghisensis d'Orbigny 1845
+
Invalid names: Hoplites syrti Pavlov 1886 [synonym]
†Aulacostephanus (Aulacostephanoceras) lopsiensis Mesezhnikov 1984
†Aulacostephanus (Aulacostephanoceras) pseudolinealis Mesezhnikov 1969
†Aulacostephanus (Aulacostephanoceras) undorae Pavlov 1886
+
Invalid names: Aulacostephanus plataulax Buckman 1925 [synonym], Hoplites subundorae Pavlov 1886 [synonym]
†Aulacostephanus (Aulacostephanoceras) volgensis Vischniakoff 1875
Subg. †Aulacostephanus (Aulacostephanoides) Schindewolf 1925
+
†Aulacostephanus (Aulacostephanoides) sosvaensis Sasonov 1960
Subg. †Aulacostephanus (Aulacostephanus) Sutner and Pompeckj 1896
+
†Aulacostephanus (Aulacostephanus) pinguis Ziegler 1962
†Aulacostephanus (Aulacostephanus) sagittatus Ziegler 1962
†Aulacostephanus (Aulacostephanus) yo d'Orbigny 1845
+
†Aulacostephanus (Pararasenia) pischmae Khudyaev 1932
†Aulacostephanus (Pararasenia) quenstedti Durand 1933
†Aulacostephanus (Pararasenia) semieudoxus Schneid 1939
†Aulacostephanus (Pararasenia) subhibridus Mesezhnikov 1984
†Aulacostephanus (Pararasenia) tobolicus Khudyaev 1929
†Aulacostephanus eudoxus d'Orbigny 1850
Invalid names: Odontoceras Steuer 1897 [synonym], Tobolia Sasonov 1960 [synonym]
G. †Gravesia
+
†Gravesia gigas Zieten 1830
†Gravesia gravesiana d'Orbigny 1850
†Gravesia polypleura Hahn 1963
G. †Microbiplices
+
†Microbiplices anglicus Arkell 1947
†Microbiplices guebhardi Oppenheimer 1907
†Microbiplices microbiplex Quenstedt 1887
†Microbiplices varians Oppenheimer 1907
G. †Pictonia
+
†Pictonia densicostata Buckman 1924
†Pictonia gracilis Tornquist 1896
†Pictonia seminudata Buckman 1924
G. †Prorasenia
+
†Prorasenia bowerbanki Spath 1935
†Prorasenia hardyi Spath 1935
†Prorasenia heeri Moesch 1867
+
Invalid names: Ammonites (Perisphinctes) repastinatus Loriol 1878 [synonym]
†Prorasenia quenstedti Schindewolf 1925
Invalid names: Desmosphinctes [synonym]
G. †Ringsteadia
+
Subg. †Ringsteadia (Decipia)
+
†Ringsteadia (Decipia) haliarchus Neumayr 1873
†Ringsteadia (Decipia) helvetica Geyer 1961
†Ringsteadia anglica Salfeld 1917
†Ringsteadia bassettensis Spath 1935
†Ringsteadia brandesi Salfeld 1917
†Ringsteadia evoluta Salfeld 1917
†Ringsteadia frequens Salfeld 1917
†Ringsteadia marstonensis Salfeld 1917
†Ringsteadia pseudocordata Blake and Hudleston 1877
†Ringsteadia pseudoyo Salfeld 1917
†Ringsteadia salfeldi Dorn 1925
†Ringsteadia sphenoidea Buckman 1926
G. †Vielunia Wierzbowski and Glowniak 2010
Fm. †Crioceratitidae Wright 1952
+
G. †Acantholytoceras Spath 1932
+
†Acantholytoceras subcirculare Avram 2002
Invalid names: Pseudocrioceratites Egoian 1969 [synonym]
G. †Aspinoceras Anderson 1938
G. †Australopseudothurmannia Marin et al. 2023
+
†Australopseudothurmannia flexuosa Marin et al. 2023
G. †Balearites Sarkar 1954
+
†Balearites balearis Nolan 1894
†Balearites pseudothurmannii Dimitrova 1967
G. †Crioceratites Leveillé 1837
+
Subg. †Crioceratites (Crioceratites) Leveillé 1837
+
†Crioceratites (Crioceratites) australis Klinger and Kennedy 1992
†Crioceratites (Crioceratites) yrigoyeni Leanza 1970
Subg. †Crioceratites (Emericiceras) Sarkar 1954
+
†Crioceratites (Emericiceras) barremense Kilian 1895
†Crioceratites (Emericiceras) imlayi Sarkar 1955
†Crioceratites (Emericiceras) thiollierei Astier 1851
†Crioceratites andersoni Sarkar 1955
†Crioceratites barrabei Sarkar 1955
†Crioceratites bituberculatus d'Orbigny 1842
†Crioceratites claveli Bert et al. 2021
†Crioceratites coniferus Busnardo 2003
†Crioceratites duvalii Léveillé 1837
†Crioceratites emerici Leveille 1835
†Crioceratites heterocostatus Mandov 1976
†Crioceratites jurensis Nolan 1894
†Crioceratites krenkeli Sarkar 1955
†Crioceratites leivaensis Kakabadze and Hoedemaeker 1997
†Crioceratites loryi Sarkar 1955
+
Invalid names: Balearites koechliniformis Sarkar 1955 [synonym], Balearites tuberculatus Sarkar 1955 [synonym]
†Crioceratites panescorsii Astier 1851
†Crioceratites portarum Etayo-Serna 1968
†Crioceratites primitivus Reboulet 1996
†Crioceratites tehamaensis Anderson 1938
†Crioceratites tener Kakabadze and Thieuloy 1991
†Crioceratites yollabollium Anderson 1938
Invalid names: Crioceras d'Orbigny 1842 [synonym], Toxoceras D'Orbigny 1842 [synonym]
G. †Pseudothurmannia Spath 1923
+
†Pseudothurmannia angulicostata d'Orbigny 1863
†Pseudothurmannia belimelensis Dimtrova 1967
†Pseudothurmannia catulloi Parona 1898
†Pseudothurmannia grandis Busnardo 1970
†Pseudothurmannia jupiter Anderson 1938
†Pseudothurmannia karakaschi Manolov 1962
†Pseudothurmannia kohllarseni Wilckens 1947
†Pseudothurmannia mortilleti Pictet and de Loriol 1858
†Pseudothurmannia ohmi Winkler 1868
†Pseudothurmannia picteti Sarkar 1955
†Pseudothurmannia pseudomalbosi Sarasin and Schöndelmayer 1901
†Pseudothurmannia renevieri Sarasin and Schöndelmayer 1901
†Pseudothurmannia russelli Anderson 1938
†Pseudothurmannia sarasini Sarkar 1955
Invalid names: Georgioceras Wilckens 1947 [synonym], Kakabadziella Hoedemaeker and Herngreen 2003 [synonym], Parathurmannia Busnardo 2003 [synonym], Prieuriceras Vermeulen 2004 [synonym]
G. †Spathicrioceras Sarkar 1955
G. †Spinocrioceras Kemper 1973
G. †Theodorites Baraboshkin and Mikhailova 2006
+
†Theodorites theodori Baraboshkin and Mikhailova 2006
Invalid names: Pedioceratidae Hyatt 1900 [synonym]
Fm. †Himalayitidae Spath 1925
+
G. †Aulacosphinctes
+
†Aulacosphinctes diabloensis Anderson 1945
†Aulacosphinctes jenkinsi Anderson 1945
†Aulacosphinctes proximus Steuer 1897
+
Invalid names: Aulacosphinctes chilensis Corvalán 1959 [synonym]
G. †Corongoceras
+
†Corongoceras alternans Gerth 1925
+
Invalid names: Berriasella pastorei Leanza 1945 [synonym], Corongoceras rigali Leanza 1945 [synonym]
†Corongoceras cordobai Verma and Westermann 1973
†Corongoceras duraznense Krantz 1928
†Corongoceras evolutum Corvalán 1959
†Corongoceras filicostatum Imlay 1942
†Corongoceras lotenoense Spath 1925
†Corongoceras mendozanum Behrendsen 1892
†Corongoceras submendozanum Krantz 1928
Subfm. †Dalmasiceratinae Frau et al. 2016
+
G. †Dalmasiceras
+
Subg. †Dalmasiceras (Dalmasiceras) Djanélidzé 1922
Subg. †Dalmasiceras (Elenaella) Nikolov 1966
†Dalmasiceras crassicostatum Djanelidze 1922
†Dalmasiceras orientale Sey and Kalacheva 1999
†Hoplites (Dalmasiceras) dalmasi Pictet 1867
G. †Praedalmasiceras Frau et al. 2016
+
†Praedalmasiceras botellae Kilian 1889
+
Invalid names: Dalmasiceras gevreyi Mazenot 1939 [synonym], Dalmasiceras sayniforme Tavera 1985 [synonym], Hoplites (Dalmasiceras) kiliani Djanélidzé 1922 [synonym]
†Praedalmasiceras progenitor Oppel 1868
+
Invalid names: Dalmasiceras (Dalmasiceras) pseudoprogenitor Nikolov 1982 [synonym], Dalmasiceras biplanum Mazenot 1939 [synonym], Dalmasiceras djanelidzei Mazenot 1939 [synonym], Dalmasiceras sublaevis Mazenot 1939 [synonym], Dalmasiceras toucasi Mazenot 1939 [synonym]
†Praedalmasiceras spiticeroides Djanélidzé 1922
+
Invalid names: Hoplites (Dalmasiceras) subspiticeroides Djanélidzé 1922 [synonym], Jabronella companyi Tavera 1985 [synonym]
Invalid names: Hoplites (Dalmasiceras) dalmasi nana Djanélidzé 1922 [synonym]
G. †Djurjuriceras
+
†Djurjuriceras catutosense Leanza et al. 1990
†Djurjuriceras sinuosum Tavera 1985
G. †Durangites
+
†Durangites acanthicus Burckhardt 1912
+
Invalid names: Durangites incertus Burckhardt 1912 [synonym]
†Durangites alencasteri Verma and Westermann 1973
†Durangites cohglani Aguilera 1895
†Durangites heilprini Aguilera 1895
†Durangites humboldti Burckhardt 1912
†Durangites vulgaris Burckhardt 1912
+
Invalid names: Durangites densestriatus Burckhardt 1912 [synonym]
†Durangites zigzagcostatus Cantu-Chapa 2006
G. †Hegaratites Boughdiri et al. 1999
+
†Hegaratites burolleti Boughdiri et al. 1999
†Hegaratites rheouisensis Boughdiri et al. 1999
G. †Hemispiticeras Spath 1925 [ammonite]
Subfm. †Himalayitinae Spath 1925
+
G. †Dickersonia
G. †Lopeziceras Frau et al. 2016
+
†Lopeziceras aristidis Mazenot 1939
†Lopeziceras chaperi Pictet 1868
+
Invalid names: Berriasella aizyensis Mazenot 1939 [synonym], Hoplites castroi Kilian 1889 [synonym], Hoplites macphersoni Kilian 1889 [synonym], Hoplites tarini Kilian 1889 [synonym], Hoplites vasseuri Kilian 1889 [synonym]
G. †Mazenoticeras Nikolov 1966
G. †Micracanthoceras
+
†Micracanthoceras acanthellum Imlay 1939
†Micracanthoceras alamense Imlay 1939
†Micracanthoceras microcanthum Oppel 1865
+
Invalid names: Ammonites fraudator Zittel 1868 [synonym], Ammonites koellikeri Oppel 1868 [synonym], Ammonites symbolus Oppel 1868 [synonym], Aulacosphinctes sulcatus Tavera 1985 [synonym], Berriasella (Picteticeras) subeudichotoma Nikolov 1982 [synonym], Djurjuriceras mediterraneum Tavera 1985 [synonym], Djurjuriceras mutari Tavera 1985 [synonym], Himalayites (Corongoceras) lamberti Roman 1936 [synonym], Himalayites concurrens Leanza 1945 [synonym], Micracanthoceras (Corongoceras) flexuosum Tavera 1985 [synonym], Micracanthoceras (Corongoceras) leanzai Tavera 1985 [synonym], Micracanthoceras (Corongoceras) minor Tavera 1985 [synonym], Micracanthoceras (Corongoceras) ornatum Tavera 1985 [synonym], Micracanthoceras (Corongoceras) radians Tavera 1985 [synonym], Micracanthoceras lamberti Leanza 1945 [synonym], Micracanthoceras tapiai Leanza 1945 [synonym]
†Micracanthoceras spinulosum Gerth 1925
+
Invalid names: Berriasella inaequicostata Gerth 1925 [synonym]
+
†Protacanthodiscus andreaei Kilian 1889
+
Invalid names: Durangites apertus Tavera 1985 [synonym], Durangites gigantis Tavera 1985 [synonym], Durangites singularis Tavera 1985 [synonym], Durangites sutneroides Tavera 1985 [synonym], Protacanthodiscus berriasensis Tavera 1985 [synonym], Protacanthodiscus coronatus Tavera 1985 [synonym], Protacanthodiscus darwini Tavera 1985 [synonym], Protacanthodiscus nodusus Tavera 1985 [synonym]
†Protacanthodiscus hexagonus Tavera 1985
†Protacanthodiscus taffi Anderson 1945
G. †Parodontoceras
+
†Parodontoceras calistoides Behrendsen 1891
†Parodontoceras reedi Anderson 1945
+
Invalid names: Aulacosphinctes watsonensis Anderson 1945 [synonym]
G. †Parrasiella Frau et al. 2015
+
†Parrasiella astillerensis Imlay 1939
†Parrasiella galeanense Cantu-Chapa 1968
†Parrasiella juanensis Cantu-Chapa 1968
†Parrasiella latiumbilicatum Cantu-Chapa 1968
†Parrasiella rarifurcatus Imlay 1939
G. †Windhauseniceras
+
†Windhauseniceras internispinosum Krantz 1928
+
Invalid names: Aulacosphinctes hebecostatus Krantz 1928 [synonym]
Fm. †Kosmoceratidae Haug 1887
+
G. †Catasigaloceras
G. †Epicosmoceras
G. †Gowericeras Buckman 1921
+
†Gowericeras snugharborense Imlay 1953
†Gowericeras spinosum Imlay 1953
†Kepplerites (Gowericeras) lindgreni Hyatt 1894
G. †Gulielmina
G. †Gulielmites
G. †Hoplikosmokeras Buckman 1924
G. †Kepplerites Neumayr and Uhlig 1892
+
Subg. †Kepplerites (Kepplerites) Neumayr and Uhlig 1892
+
†Kepplerites (Kepplerites) keppleri Oppel 1862
†Kepplerites enodatum Nikitin 1881
†Kepplerites galilaeii Oppel 1862
†Kepplerites lorinclarki Imlay 1961
Subfm. †Kosmoceratinae Haug 1887
+
G. †Kosmoceras Waagen 1869
+
†Cosmoceras duncani Sowerby 1816
†Cosmoceras paracontrarium Burckhardt 1927
†Cosmoceras spoliatum Quenstedt 1858
†Kosmoceras gemmatum Phillips 1835
†Kosmoceras rotundum Quenstedt 1846
†Kosmoceras rowlstonense Young and Bird 1822
†Kosmoceras spinosum Sowerby 1826
G. †Lobokosmoceras
G. †Seymourites
+
†Kepplerites (Seymourites) abruptus McLearn 1929
†Kepplerites (Seymourites) alticostatus Imlay 1953
†Kepplerites (Seymourites) gitinsi McLearn 1927
†Kepplerites (Seymourites) ingrahami McLearn 1929
†Kepplerites (Seymourites) mcevoyi McLearn 1928
†Kepplerites (Seymourites) multus McLearn 1929
†Kepplerites (Seymourites) plenus McLearn 1927
†Kepplerites (Seymourites) tychonis Ravn 1911
G. †Toricellites
Fm. †Morphoceratidae Hyatt 1900
+
G. †Asphinctites
+
†Asphinctites patrulii Hahn 1970
†Asphinctites tenuiplicatus Brauns 1865
+
Invalid names: Asphinctites bathonicus Westermann 1958 [synonym], Asphinctites gaertneri Westermann 1958 [synonym], Grossouvria secunda Wetzel 1950 [synonym], Siemiradzkia bajociformis Arkell 1951 [synonym]
G. †Dimorphinites
G. †Ebrayiceras
+
†Ebrayiceras filicosta Wetzel 1937
†Ebrayiceras gignouxi Guillaume 1927
†Ebrayiceras kjarisensis Besnosov 1993
†Ebrayiceras problematicum Gemmellaro 1877
†Ebrayiceras rursum Buckman 1927
†Ebrayiceras sulcatum Zieten 1830
G. †Morphoceras
+
†Morphoceras egrediens Wetzel 1937
†Morphoceras kelarizis Dietze et al. 2014
†Morphoceras macrescens Buckman 1923
†Morphoceras multiforme Arkell 1951
+
Invalid names: Ammonites polymorphus d'Orbigny 1846 [replaced]
†Morphoceras parvum Wetzel 1937
†Morphoceras patescens Buckman 1922
†Morphoceras subpatescens Besnosov 1993
†Morphoceras thalmanni Mangold 1970
Invalid names: Patemorphoceras Buckman 1922 [synonym]
G. †Polysphinctites
G. †Pseudodimorphinites Seyed-Emami 1989
G. †Sulcohamites
Fm. †Neocomitidae Salfeld 1921
+
G. †Arpavoniceras Frau and Fuhr 2023
+
†Arpavoniceras anglicum Doyle 1963
†Arpavoniceras buloti Frau and Fuhr 2023
Subfm. †Berriasellinae Spath 1922
+
G. †Banikoceras Howarth 1992
G. †Berriasella Uhlig 1905
+
Subg. †Berriasella (Berriasella) Uhlig 1905
Subg. †Berriasella (Malbosiceras) Pictet 1867
†Berriasella berthei Toucas 1890
†Berriasella callisto d'Orbigny 1847
†Berriasella carpathica Mazenot 1939
†Berriasella colombiana Haas 1960
†Berriasella jacobi Mazenot 1939
†Berriasella oppeli Kilian 1889
+
Invalid names: Berriasella (Berriasella) sabatasi Le Hegarat 1973 [synonym], Berriasella (Picteticeras) aurousei Le Hegarat 1973 [synonym], Berriasella (Picteticeras) elmii Le Hegarat 1973 [synonym], Berriasella (Picteticeras) enayi Le Hegarat 1973 [synonym], Berriasella moreti Mazenot 1939 [synonym]
†Berriasella picteti Killian 1910
†Berriasella sabatasi Le Hegarat 1973
†Berriasella subprivasensis Krantz 1928
†Berriasella zacatecana Imlay 1939
G. †Blanfordiceras Cossman 1907
+
Subg. †Blanfordiceras (Blanfordiceras) Cossmann 1907
†Blanfordiceras acuticosta Uhlig 1910
†Blanfordiceras applanatum Uhlig 1910
†Blanfordiceras boehmi Uhlig 1910
†Blanfordiceras californicum Imlay and Jones 1970
†Blanfordiceras cricki Uhlig 1910
†Blanfordiceras latidomus Uhlig 1910
†Blanfordiceras muktinathense Helmstaedt 1969
†Blanfordiceras rotundidoma Uhlig 1910
†Blanfordiceras subquadratum Uhlig 1910
†Blanfordiceras tenuicostatum Collignon 1960
†Blanfordiceras wallichi Gray 1832
Invalid names: Blanfordia Uhlig 1905 [replaced]
G. †Delphinella Le Hegarat 1973
+
Subg. †Delphinella (Delphinella) Le Hegarat 1971
†Delphinella consanguinea Retowski 1893
†Delphinella crimensis Burckhardt 1912
†Delphinella janus Retowski 1893
†Delphinella miravetensis Hoedemaeker 2016
†Delphinella pectinata Arkadiev and Bogdanova 2005
†Delphinella subchaperi Retowski 1893
G. †Ellenaela Nikolov 1966
G. †Euthymiceras Grigorieva 1938
+
†Euthymiceras euthymi Pictet 1867
†Euthymiceras kurdistanense Howarth 1992
G. †Hegaratella Nikolov and Sapunov 1977
+
†Hegaratella calisto d'Orbigny 1850
†Hegaratella oxycostata Mazenot 1939
†Hegaratella subcalisto Toucas 1890
G. †Kossmatia Uhlig 1907
+
†Kossmatia alamitosensis Aguilera 1895
†Kossmatia dilleri Stanton 1895
†Kossmatia exceptionalis Aguilera 1895
+
Invalid names: Rhacophyllites alamitosensis Aguilera 1895 [synonym], Rhacophyllites disputabile Aguilera 1895 [synonym]
†Kossmatia flexicostata Aguilera 1895
+
Invalid names: Kossmatia interrupta Burckhardt 1912 [synonym], Perisphinctes santarosanus Burckhardt 1906 [synonym]
†Kossmatia kingi Imlay 1943
†Kossmatia purisima Verma and Westermann 1973
†Kossmatia rancheriasensis Imlay 1943
†Kossmatia tehamaensis Anderson 1945
†Kossmatia varicostata Imlay 1943
†Kossmatia victoris Burckhardt 1906
+
Invalid names: Perisphinctes burkarti Burckhardt 1906 [synonym]
†Kossmatia viterboensis Haas 1960
†Kossmatia zacatecana Burckhardt 1912
+
Invalid names: Kossmatia pectinata Burckhardt 1912 [synonym]
Invalid names: Kossmatia kleinsorgensis Anderson 1945 [nomen dubium]
G. †Neocosmoceras
+
†Neocosmoceras crossi Anderson 1945
†Neocosmoceras euchrense Imlay and Jones 1970
G. †Paraboliceras
G. †Renngarteniceras Grigogirieva 1938 [ammonite]
+
†Renngarteniceras perornatum Retowski 1893 [ammonite]
G. †Substeueroceras Spath 1922
+
†Substeueroceras alticostatum Imlay 1939
†Substeueroceras broyonense Hoedemaeker 2016
†Substeueroceras catorcense Verma and Westermann 1973
†Substeueroceras ellipsostomum Steuer 1897
†Substeueroceras koeneni Steuer 1897
+
Invalid names: Odontoceras fasciatum Steuer 1897 [synonym], Odontoceras intercostatum Steuer 1897 [synonym], Odontoceras permulticostatum Steuer 1897 [synonym], Odontoceras subfasciatum Steuer 1897 [synonym], Substeueroceras kellumi Imlay 1939 [synonym]
†Substeueroceras lamellicostatum Burckhardt 1912
†Substeueroceras mutabile Haas 1960
†Substeueroceras stantoni Anderson 1945
†Substeueroceras storrsi Stanton 1895
†Substeueroceras subquadratum Imlay 1939
†Substeueroceras uhligi Helmstaedt 1969
Invalid names: Steueroceras durangense Burckhardt 1912 [nomen dubium], Steueroceras lamellicostatum Burckhardt 1912 [nomen dubium], Substeueroceras imlayi Cantu Chapa 1963 [nomen dubium]
G. †Tirnovella Nikolov 1966
+
†Tirnovella alpillensis Mazenot 1939
+
Invalid names: Berriasella alpillensis Mazenot 1939 [replaced]
†Tirnovella berriasensis Hegarat 1964
Invalid names: Berriasellinae Spath 1922 [objective synonym]
G. †Busnardoiceras Tavera 1985
+
†Busnardoiceras bochianensis Mazenot 1939
†Busnardoiceras busnardoi Le Hegarat 1973
+
Invalid names: Berriasella (Berriasella) tithonica Tavera 1985 [synonym]
G. †Decliveites Aguirre-Urreta and Rawson 2010
+
†Decliveites crassicostatus Aguirre-Urreta and Rawson 2010
Subfm. †Endemoceratinae Schindewolf 1966
+
G. †Cruasiceras
G. †Karakaschiceras Thieuloy 1971
+
†Karakaschiceras attenuatus Behrendsen 1892
+
Invalid names: Leopoldia elauta Leanza and Giovine 1949 [synonym]
†Karakaschiceras biassalense Karakaschi 1889
+
Invalid names: Hoplites inostranzevi Karakasch 1889 [synonym]
†Karakaschiceras companyi Reboulet 1996
†Karakaschiceras lycoris Leanza and Giovine 1949
†Karakaschiceras neumayri Behrendsen 1892
†Karakaschiceras pronecostatum Felix 1891
+
Invalid names: Hoplites leenhardti Kilian 1896 [objective synonym]
†Karakaschiceras quadristrangulatum Sayn 1907
G. †Leopoldia Mayer-Eymar 1887
+
†Leopoldia bakeri Imlay 1938
†Leopoldia crassicostata Inlay 1938
†Leopoldia leopoldinus d'Orbigny 1840
†Leopoldia truncata Imlay 1940
Invalid names: Hoplitides Koenen 1902 [objective synonym], Solgeria Uhlig 1905 [objective synonym]
G. †Lyticoceras Hyatt 1900
+
†Lyticoceras bargemensis Kilian 1910
+
Invalid names: Lyticoceras claveli Busnardo and Thieuloy 1989 [synonym]
†Lyticoceras cryptoceras d'Orbigny 1840
†Lyticoceras nodosoplicatum Kilian and Reboul 1915
Invalid names: Endemoceras [synonym]
G. †Pseudofavrella
G. †Suboosterella
G. †Hatchericeras Stanton 1901
+
†Hatchericeras patagonense Stanton 1901
+
Invalid names: Hatchericeras argentinense Stanton 1901 [synonym], Hatchericeras hatcheri Leanza 1970 [synonym], Hatchericeras pueyrrydonense Stanton 1901 [synonym], Hatchericeras santacrucense Leanza 1970 [synonym], Hatchericeras semilaeve Leanza 1970 [synonym], Hatchericeras tardense Stanton 1901 [synonym]
Invalid names: Pseudohatchericeras Leanza 1971 [synonym]
Subfm. †Neocomitinae Salfeld 1921
+
G. †Acanthodiscus Uhlig 1905
+
†Acanthodiscus magnificus Imlay 1938
†Acanthodiscus radiatus Bruguiére 1792
†Acanthodiscus rugosus Pantocsek 1892
†Acanthodiscus subradiatus Uhlig 1910
G. †Argentiniceras
+
†Argentiniceras disputabile Leanza 1945
†Argentiniceras lonchochense Steuer 1897
Invalid names: Andesites [synonym]
G. †Breistrofferella Thieuloy 1971
+
†Breistrofferella castellanensis D'Orbigny 1840
†Breistrofferella varappensis Baumberger 1906
G. †Calliptychoceras
G. †Criosarasinella
+
†Criosarasinella furcillata Thieuloy 1977
†Criosarasinella mandovi Thieuloy 1977
†Criosarasinella subheterocostata Reboulet 1996
G. †Distoloceras Hyatt 1900
+
†Distoloceras capulinense Imlay 1938
†Distoloceras hystrix Phillips 1829
†Distoloceras parritense Imlay 1937
G. †Eleniceras Breskovski 1967
+
†Eleniceras nikolovi Breskovski 1967
†Eleniceras stevrecensis Breskovski 1967
†Eleniceras tchechitevi Breskovski 1967
†Eleniceras transsylvanicum Jekelius 1915
G. †Frenguelliceras
G. †Hoplitocrioceras
+
†Hoplitocrioceras gentilii Giovine 1950
†Hoplitocrioceras giovinei Aguirre-Urreta and Rawson 2001
G. †Kilianella Uhlig 1905
+
†Kilianella besairiei Spath 1939
†Kilianella crassiplicata Stanton 1895
†Kilianella lucensis Sayn 1907
†Kilianella roubaudiana d'Orbigny 1850
+
Invalid names: Kilianella pexiptychus Ughlig 1882 [synonym], Thurmannia (Kilianella) bochianensis Sayn 1907 [synonym], Thurmannia (Kilianella) ischnotera Sayn 1907 [synonym]
Invalid names: Parakilianella Sato 1961 [synonym]
G. †Limaites
G. †Lissonia
G. †Luppovella Nikolov 1966
+
Subg. †Luppovella (Luppovella) Nikolov 1966
Invalid names: Malladiceras Fatml 1968 [synonym]
G. †Neocomites Uhlig 1905
+
Subg. †Neocomites (Eristavites)
Subg. †Neocomites (Neocomites) Uhlig 1905
Subg. †Neocomites (Teschenites) Thieuloy 1971
Subg. †Neocomites (Varlheideites) Rawson and Kemper 1978
†Neocomites beaumugnensis Sayn 1907
†Neocomites neocomiensiformis Uhlig 1902
†Neocomites neocomiensis d'Orbigny 1841
†Neocomites praeneocomiensis Burckhardt 1912
†Neocomites premolicus Sayn 1907
†Neocomites wichmanni Leanza 1945
G. †Neohoploceras Spath 1939
+
†Neohoploceras arnoldi Pictet and Campiche 1860
+
Invalid names: Hoplites douannensis Baumberger 1906 [synonym], Hoplites heteroptychus Pavlow 1892 [synonym], Hoplites schardti Baumberger 1906 [synonym]
†Neohoploceras bartolinii Cantu-Chapa 2009
†Neohoploceras depereti Sayn 1907
†Neohoploceras karakaschi Uhlig 1902
†Neohoploceras provincialis Sayn 1907
†Neohoploceras submartini Mallada 1882
G. †Odontodiscoceras
G. †Raimondiceras
G. †Rodighieroites Company 1987
+
†Rodighieroites belimelensis Mandov 1976
†Rodighieroites cardulus Company 1987
†Rodighieroites lamberti Sayn 1907
G. †Sarasinella Uhlig 1905
+
†Sarasinella ambiguus Uhlig 1902
†Sarasinella angulata Stanton 1895
†Sarasinella densicostata Imlay 1960
†Sarasinella hirticula Thieuloy and Bulot 1992
†Sarasinella hondana Haas 1960
†Sarasinella hyatti Stanton 1895
†Sarasinella sakalavense Besairie 1936
†Sarasinella subspinosa Uhlig 1905
†Sarasinella varians Uhlig 1910
G. †Subalpinites Mazenot 1939
+
†Subalpinites quadripartitus Steuer 1897
Invalid names: Erdenella [synonym], Jabronella Nikolov 1966 [synonym]
G. †Subthurmannia
G. †Thurmanniceras Cossmann 1901
+
†Thurmanniceras californicum Stanton 1895
†Thurmanniceras jenkinsi Anderson 1933
†Thurmanniceras pertransiens Sayn 1907
†Thurmanniceras santarosanum Haas 1960
†Thurmanniceras stippi Anderson 1938
†Thurmanniceras thurmanni Pictet and Campiche 1860
†Thurmanniceras wilcoxi Anderson 1938
Invalid names: Thurmannia Hyatt 1900 [replaced], Thurmannites Kilian and Reboul 1914 [objective synonym]
G. †Wichmanniceras
Invalid names: Fuhriella Bulot 1995 [nomen nudum], Leopoldiinae Thieuloy 1971 [synonym]
Subfm. †Platylenticeratinae Casey 1973
+
G. †Delphinites Sayn 1901
+
Subg. †Delphinites (Delphinites) Sayn 1901
†Delphinites ritteri Sayn 1901
G. †Paquiericeras Sayn 1901
+
Subg. †Paquiericeras (Julianites) Thieuloy 1977
Subg. †Paquiericeras (Paquiericeras) Sayn 1901
G. †Pseudoneocomites Hoedemaeker 1982
+
†Pseudoneocomites retowskyi Sarasin and Schönderlmayer 1893
+
Invalid names: Delphinella tresannensis Le Hegarat 1973 [synonym], Hoplites occitanicus Retowski 1893 [replaced], Neocomites allobrogensis Mazenot 1939 [synonym], Neocomites beneckei Mazenot 1939 [synonym], Neocomites suprajurensis Mazenot 1939 [synonym]
Fm. †Pachyceratidae Buckman 1918
+
G. †Erymnoceras Hyatt 1900
+
†Erymnoceras ajax d'Orbigny 1850
†Erymnoceras baylei Jeannet 1951
†Erymnoceras coronoides Quenstedt 1887
†Erymnoceras doliforme Roman 1930
†Erymnoceras nodosum Jeannet 1951
†Erymnoceras philbyi Arkell 1952
†Erymnoceras triplicatum Till 1911
G. †Erymnocerites Jeannet 1951
+
†Erymnocerites argoviensis Jeannet 1951
†Erymnocerites greppini Jeannet 1951
†Erymnocerites leuthardti Jeannet 1951
G. †Kurnubiella Gill et al. 1985
G. †Rollierites Jeannet 1951
+
†Rollierites biplicatum Jain and Mazur 2021
†Rollierites dimidiatum Jeannet 1951
†Rollierites minuendum Jeannet 1951
†Rollierites tenue Jeannet 1951
†Rollierites tuba Jeannet 1951
G. †Tornquistes
+
†Tornquistes helvetiae Tornquist 1894
+
Invalid names: Aspidoceras nicolisi Parona 1885 [synonym], Macrocephalites kobyi de Loriol 1896 [synonym], Macrocephalites liesbergensis de Loriol 1896 [synonym], Macrocephalites oxfordiense Tornquist 1894 [synonym], Macrocephalites tornquisti de Loriol 1896 [synonym], Tornquistes romani Douvillé 1912 [synonym]
Invalid names: Tornquistes (Pachytornquistes) Thierry and Charpy 1982 [invalid subgroup]
Fm. †Parkinsoniidae Buckman 1920
+
G. †Bigotites
+
†Bigotites petri Nicolesco 1917
Invalid names: Bigotella Nicolesco 1917 [replaced], Pseudobigotella Lemoine 1918 [objective synonym]
+
Subg. †Caumontisphinctes (Caumontisphinctes) Buckman 1920
+
†Caumontisphinctes (Caumontisphinctes) aplous Buckman 1921
†Caumontisphinctes (Caumontisphinctes) bifurcus Buckman 1920
†Caumontisphinctes (Caumontisphinctes) diniensis Pavia 1971
†Caumontisphinctes (Caumontisphinctes) rota Bentz 1925
Subg. †Caumontisphinctes (Infraparkinsonia) Westermann 1956
+
†Caumontisphinctes (Infraparkinsonia) debilis Wetzel 1937
†Caumontisphinctes (Infraparkinsonia) inferior Bentz 1925
†Caumontisphinctes tenuicostatus Besnosov 1993
G. †Djanaliparkinsonia Kutuzova 1975
+
†Djanaliparkinsonia egori Mitta 2023
†Djanaliparkinsonia lutchnikovi Kutuzova 1975
†Djanaliparkinsonia tuadensis Kutuzova 1975
G. †Haselburgites Buckman 1920
+
†Haselburgites admirandus Buckman 1921
†Haselburgites datunense Besnosov 1993
G. †Hemigarantia
G. †Medvediceras Nikolaeva 1967
+
†Medvediceras inclarum Murashkin 1930
†Medvediceras masarovici Murashkin 1930
G. †Okribites
G. †Oraniceras
+
†Oraniceras fretensis Wetzel 1950
†Oraniceras scythicum Mitta 2015
†Parkinsonia (Oraniceras) gyrumbilica Quenstedt 1887
†Parkinsonia (Oraniceras) wuerttembergica Oppel 1857
Subfm. †Parapatoceratinae Buckman 1926
+
G. †Strenoceras Hyatt 1900
+
Subg. †Strenoceras (Strenoceras) Hyatt 1900
†Strenoceras bajocense Blainville 1840
+
Invalid names: Strenoceras (Strenoceras) robustum Bentz 1928 [synonym], Strenoceras praecontrarium Douvillé 1915 [synonym]
†Strenoceras niortense d'Orbigny 1846
†Strenoceras subfurcatum Zieten 1830
Fm. †Perisphinctidae Steinmann 1890
+
Subfm. †Aulacostephaninae Spath 1924
+
G. †Epicephalites
G. †Involuticeras
G. †Rasenia
+
Subg. †Rasenia (Eurasenia) Geyer 1961
Subg. †Rasenia (Rasenia) Salfeld 1913
Subg. †Rasenia (Rasenioides)
†Rasenia borealis Spath 1935
G. †Subneumayria
G. †Zonovia
+
Subg. †Zonovia (Xenostephanoides) Arkell and Callomon 1963
Subg. †Zonovia (Zonovia) Sasonov 1960
G. †Bajocisphinctes Buckman 1927
+
Subg. †Bajocisphinctes (Bajocisphinctes) Buckman 1927
+
†Bajocisphinctes (Bajocisphinctes) depressus Kakadze and Zesashvili 1956
†Bajocisphinctes (Bajocisphinctes) gurami Kakadze and Zeshashvili 1956
†Bajocisphinctes (Bajocisphinctes) ultimus Kakadze and Zeshavili 1955
Subg. †Bajocisphinctes (Obsoletosphinctes) Besnosov 1981
+
†Bajocisphinctes (Obsoletosphinctes) guramiformis Besnosov 1993
†Bajocisphinctes (Obsoletosphinctes) interruptus Pavia 1973
G. †Choffatiasphinctes Besnosov 1982
+
†Choffatiasphinctes faunus Siemiradzki 1899
†Choffatiasphinctes pseudofrequens Siemiradzki 1899
G. †Crussoliceras Enay 1959
Subfm. †Dorsoplanitinae Arkell 1950
+
G. †Acuticostites Semenov 1898
G. †Biplicioceras Ivanov 1986
G. †Dorsoplanites
+
†Dorsoplanites byrrangensis Mesezhnikov 1984
†Dorsoplanites flavus Spath 1936
†Dorsoplanites serus Gerasimov 1978
†Dorsoplanites subovalis Mesezhnikov 1984
†Dorsoplanites triplex Spath 1936
G. †Glaucolithites
G. †Kerberites
G. †Lomonossovella
G. †Paravirgatites
G. †Pavlovia Sepkoski 2002
+
Subg. †Pavlovia (Epipallasiceras) Spath 1936
†Pavlovia menneri Michailov 1957
†Pavlovia pavlovi Michalsky 1890
G. †Simotoichites
G. †Euvirgalithacoceras Zeiss 1996
Subfm. †Idoceratinae Spath 1924
+
G. †Ceratosphinctes Ziegler 1959
+
†Ceratosphinctes rachistrophus Gemmellaro 1872
†Ceratosphinctes septenarius Quenstedt 1858
G. †Idoceras
+
†Idoceras balderum Oppel 1863
†Idoceras inflatum Burckhardt 1906
†Idoceras minutum Dietrich 1940
†Idoceras mutabile Burckhardt 1912
†Idoceras neohispanicum Burckhardt 1912
†Idoceras pinonense Zell and Stinnesbeck 2015
†Idoceras rufanum Dacque 1914
†Idoceras sautieri Fontannes 1876
Invalid names: Subnebrodites [synonym]
G. †Lessiniceras Pavia et al. 1987
+
†Lessiniceras ptychodes Neumayr 1873
†Lessiniceras raschii Canavari 1879
G. †Nebrodites
+
Subg. †Nebrodites (Mesosimoceras)
Subg. †Nebrodites (Nebrodites) Burckhardt 1912
†Nebrodites agrigentinus Gemmellaro 1872
+
Invalid names: Ammonites randenensis Moesch 1875 [synonym]
†Nebrodites doublieri d'Orbigny 1850
†Nebrodites favaraensis Gemmellaro 1872
†Nebrodites heimi Favre 1877
†Nebrodites hetaerus Herbich 1878
†Nebrodites peltoideus Gemmellaro 1872
†Nebrodites rhodanensis Ziegler 1959
G. †Presimoceras
+
†Presimoceras benianum Catullo 1853
†Presimoceras explanatum Neumayr 1871
†Presimoceras fucinii Canavari 1898
†Presimoceras herbichi Hauer 1866
†Presimoceras ludovicii Meneghini 1879
†Presimoceras planulascinctum Quenstedt 1888
†Presimoceras teres Neumayr 1871
Subfm. †Leptosphinctinae Arkell 1950
+
G. †Leptosphinctes
+
Subg. †Leptosphinctes (Leptosphinctes) Buckman 1920
†Leptosphinctes schmiereri Bentz 1924
†Leptosphinctes tabernai Westermann 1983
†Leptosphinctes tenuiplicatus Brauns 1865
Invalid names: Glyptosphinctes Buckman 1925 [synonym], Kubanoceras Kakadze and Zesashvili 1956 [synonym], Spathia Schindewolf 1925 [synonym]
G. †Lobosphinctes
+
†Lobosphinctes costulatosus Buckman 1923
†Lobosphinctes dzhissaensis Mitta 2023
†Lobosphinctes loczyi Papp 1907
G. †Planisphinctes
+
†Planisphinctes pirkli Mitta 2023
†Planisphinctes tenuissimus Siemiradzki 1898
†Prorsisphinctes (Planisphinctes) torrensi Stephanov 1972
G. †Stephanosphinctes Sandoval and Westermann 1986
+
†Stephanosphinctes buitroni Sandoval and Westermann 1986
†Stephanosphinctes tuberculatus Galacz 2012
G. †Vermisphinctes
+
†Vermisphinctes stomphus Buckman 1921
Invalid names: Stomphosphinctes Buckman 1921 [synonym]
G. †Microbajocisphinctes Fernandez-Lopez 1985
+
†Microbajocisphinctes bigotitoides Fernandez-Lopez 1985
†Microbajocisphinctes pseudointerruptus Fernandez-Lopez 1985
G. †Mirosphinctes
+
†Mirosphinctes niedzwiedzkii Siemiradzki 1891
†Mirosphinctes stockari Moesch 1867
G. †Neuqueniceras Stehn 1924
Subfm. †Passendorferiinae Melendez Hevia 1989
+
G. †Graefenbergites Schairer and Schlampp 2003
+
†Graefenbergites arancensis Melendez Hevia 1989
†Graefenbergites idoceroides Dorn 1930
G. †Passendorferia Brochwicz-Lewinski 1973
+
†Nebrodites (Passendorferia) birmensdorfensis Moesch 1867
†Nebrodites (Passendorferia) ziegleri Brochwicz-Lewinski 1973
Subg. †Passendorferia (Enayites)
†Passendorferia teresiformis Brochwicz-Lewinski 1973
†Passendorferia uptonioides Enay 1966
Subfm. †Perisphinctinae Steinmann 1890
+
G. †Alligaticeras
+
†Alligaticeras mairei de Loriol 1900
†Alligaticeras raguini Gerard and Contaut 1936
G. †Ampthillia
G. †Divisosphinctes
G. †Perisphinctes Waagen 1869
+
Subg. †Perisphinctes (Antilloceras) Wierzbowski 1976
Subg. †Perisphinctes (Arisphinctes) Buckman 1924
Subg. †Perisphinctes (Liosphinctes)
Subg. †Perisphinctes (Perisphinctes) Waagen 1869
Subg. †Perisphinctes (Pseudovirgatites) Vetters 1905
Subg. †Perisphinctes (Subdiscosphinctes) Malinowska 1972
†Perisphinctes abadiensis Choffat 1893
†Perisphinctes alterneplicatus Waagen 1875
†Perisphinctes altiplicatus Waagen 1875
†Perisphinctes arcicosta Waagen 1875
†Perisphinctes arthriticus Sowerby 1840
†Perisphinctes arussiorum Dacque 1905
†Perisphinctes birmensdorfensis Moesch 1867
†Perisphinctes bleicheri de Loriol 1873
†Perisphinctes calvus Sowerby 1840
†Perisphinctes choffati Dacque 1905
†Perisphinctes cobra Waagen 1875
†Perisphinctes decorus Waagen 1875
†Perisphinctes euplocus Waagen 1875
†Perisphinctes filiplex Quenstedt 1888
†Perisphinctes frequens Oppel 1863
†Perisphinctes funatus Oppel 1857
†Perisphinctes gallarum Dacque 1905
†Perisphinctes hians Waagen 1875
†Perisphinctes hillebrandti Parent 2006
†Perisphinctes jooraensis Waagen 1875
†Perisphinctes jubailensis Arkell 1952
†Perisphinctes katrolensis Waagen 1875
†Perisphinctes lateralis Waagen 1875
†Perisphinctes leiocymon Waagen 1875
†Perisphinctes mahabobokensis Collignon 1959
†Perisphinctes mutans Waagen 1875
†Perisphinctes occultefurcatus Waagen 1875
†Perisphinctes orion Oppel 1857
†Perisphinctes parandieri De Loriol 1903
†Perisphinctes perdagatus Waagen 1875
†Perisphinctes picteti de Loriol 1898
†Perisphinctes pottingeri Sowerby 1840
†Perisphinctes praecursor Waagen 1875
†Perisphinctes pseudorion Waagen 1875
†Perisphinctes recuperoi Gemmellaro 1872
†Perisphinctes roubyanus Fontannes 1879
†Perisphinctes sparsiplicatus Waagen 1875
†Perisphinctes stenocyclus Fontannes 1879
†Perisphinctes subevolutus Waagen 1875
†Perisphinctes subtilis Neumayr 1871
†Perisphinctes suprajurensis d'Orbigny 1849
†Perisphinctes variocostatus Buckland 1836
†Perisphinctes waitzi Burckhardt 1927
G. †Properisphinctes
+
†Properisphinctes bernensis de Loriol 1898
†Properisphinctes gresslei de Loriol 1896
†Properisphinctes neglectus de Loriol 1902
†Properisphinctes sorlinensis de Loriol 1902
†Properisphinctes thurmanni de Loriol 1901
G. †Simosphinctes Barthel 1957
G. †Praebigotites
+
Subg. †Praebigotites (Otiosphinctes) Besnosov 1982
+
†Praebigotites (Otiosphinctes) irganajense Besnosov 1993
Subg. †Praebigotites (Praebigotites) Wetzel 1936
+
†Praebigotites (Praebigotites) ardonense Nikanorova 1972
†Praebigotites (Praebigotites) constrictus Besnosov 1993
G. †Procerites Siemiradzki 1898
+
Subg. †Procerites (Procerites) Siemiradzki 1898
+
†Procerites (Procerites) fowleri Arkell 1958
†Procerites (Procerites) lissajousi Besnosov 1993
†Procerites (Procerites) schloenbachi Grossouvre 1907
†Procerites gallus Stephanov 1972
†Procerites hodsoni Arkell 1958
†Procerites imitator Buckman 1922
†Procerites irregularis Imlay 1953
†Procerites laeviplex Quenstedt 1887
+
Invalid names: Parkinsonites fullonicus Buckman 1922 [synonym]
†Procerites pseudoperspicuus Stephanov 1972
†Procerites pseudorjazanensis Lissajous 1923
†Procerites quercinus Terquem and Jourdy 1869
†Procerites tmetolobus Buckman 1923
†Procerites verciacensis Lissajous 1923
Invalid names: Euprocerites Wetzel 1950 [synonym], Gracilisphinctes [synonym], Parkinsonites Buckman 1922 [synonym], Zigzagites Buckman 1922 [synonym]
G. †Prorsisphinctes
+
Subg. †Prorsisphinctes (Prorsisphinctes) Buckman 1921
+
†Prorsisphinctes (Prorsisphinctes) evolutoides Siemiradzki 1899
†Prorsisphinctes (Prorsisphinctes) intersertus Buckman 1923
†Prorsisphinctes (Prorsisphinctes) meseres Buckman 1923
Invalid names: Phanerosphinctes Buckman 1921 [synonym]
Subfm. †Prososphinctinae Głowniak 2012
+
G. †Platysphinctes Tinant 1961
G. †Prososphinctes
+
†Perisphinctes (Prososphinctes) trapezoidalis Haas 1955
†Prososphinctes bourseaui Melendez 1989
†Prososphinctes claromontanus Bukowski 1887
†Prososphinctes consociatus Bukowski 1887
+
Invalid names: Perisphinctes mazuricus Bukowski 1887 [synonym], Prososphinctes hughesi Brochwicz-Lewinski 1981 [synonym], Prososphinctes sequeirosi Brochwicz-Lewinski 1981 [synonym]
†Prososphinctes michalskii Bukowski 1887
†Prososphinctes polelum Głowniak 2012
G. †Tenuisphinctes Gygi 1998
Subfm. †Pseudoperisphinctinae Schindewolf 1925
+
G. †Berbericeras
G. †Binatisphinctes
+
†Binatisphinctes ankazoabensis Collignon 1959
†Binatisphinctes manamanensis Collignon 1959
G. †Choffatia Siemiradzki 1898
+
Subg. †Choffatia (Choffatia) Siemiradzki 1898
†Choffatia acuticosta Roemer 1911
†Choffatia arisphinctoides Arkell 1958
†Choffatia baluchistanensis Noetling 1896
†Choffatia cerealis Arkell 1958
†Choffatia furcula Neumayr 1871
†Choffatia jupiter Steinmann 1881
†Choffatia neumayri Siemiradzki 1899
†Choffatia perdagata Waagen 1875
†Choffatia poculum Leckenby 1859
†Choffatia schilleri Parent and Garrido 2015
†Choffatia subbackeriae d'Orbigny 1850
†Choffatia suborion Burckhardt 1927
+
Invalid names: Perisphinctes cualacensis Burckhardt 1927 [synonym]
Invalid names: Anaplanulites Buckman 1922 [synonym], Grossouvria Siemiradzki 1898 [synonym], Loboplanulites Buckman 1925 [synonym]
G. †Flabellisphinctes Mangold and Elmi 1966
G. †Homoeoplanulites
+
Subg. †Homoeoplanulites (Homoeoplanulites) Buckman 1922
Subg. †Homoeoplanulites (Parachoffatia) Mangold 1970
†Homoeoplanulites balinensis Neumayr 1871
†Homoeoplanulites homoeomorphus Buckman 1922
†Homoeoplanulites todaginensis Poulton and Hall 2019
G. †Indosphinctes Spath 1930
+
Subg. †Indosphinctes (Elatmites) Shevyrev 1960
†Indosphinctes besavoensis Collignon 1958
†Indosphinctes brenoni Collignon 1958
†Indosphinctes choffati Parona and Bonarelli 1897
†Indosphinctes indicus Siemiradzki 1899
+
Invalid names: Ammonites spirorbis Neumayr 1870 [replaced]
†Indosphinctes natwaris Spath 1931
†Indosphinctes pseudopatina Parona and Bonarelli 1897
†Indosphinctes urbanus Spath 1931
G. †Klematosphinctes
G. †Poculisphinctes
G. †Pseudopeltoceras
+
†Pseudopeltoceras chauvini d'Orbigny 1842
†Pseudopeltoceras chauvinianum d'Orbigny 1842
†Pseudopeltoceras leckenbyi Bean 1931
†Pseudopeltoceras rollieri Jeannet 1951
†Pseudopeltoceras zuberi Jeannet 1951
Subfm. †Pseudovirgatitinae Spath 1931
+
G. †Subdichotomoceras Spath
+
Subg. †Subdichotomoceras (Sphinctoceras) Neaverson 1925
†Subdichotomoceras inversum Spath 1931
G. †Siemiradzkia Hyatt 1900
+
†Procerites (Siemiradzkia) aurigera Oppel 1857
†Procerites (Siemiradzkia) bucharica Nikitin 1889
†Procerites (Siemiradzkia) procera Seebach 1864
†Procerites (Siemiradzkia) stephanovi Mangold 1970
Subg. †Siemiradzkia (Siemiradzkia) Hyatt 1900
Subfm. †Sivajiceratinae Dutta and Bardhan 2016
+
G. †Kinkeliniceras
+
†Kinkeliniceras angygaster Waagen 1875
+
Invalid names: Kinkeliniceras catillus Spath 1931 [synonym], Kinkeliniceras cattalai Collignon 1958 [synonym], Kinkeliniceras discoideum Spath 1931 [synonym], Kinkeliniceras krishna Spath 1931 [synonym], Kinkeliniceras varuna Spath 1931 [synonym]
G. †Obtusicostites
+
†Obtusicostites ankoboensis Collignon 1958
†Obtusicostites obtusicosta Waagen 1875
+
Invalid names: Kinkeliniceras crassiplanula Spath 1931 [synonym], Obtusicostites buckmani Spath 1931 [synonym], Obtusicostites ushas Spath 1931 [synonym], Obtusicostites waageni Spath 1931 [synonym], Perisphinctes dhosaensis Waagen 1875 [synonym], Perisphinctes omphalodes Waagen 1875 [synonym]
†Obtusicostites retrorsicostatus Collignon 1959
Invalid names: Hubertoceras [synonym]
G. †Sivajiceras
+
†Sivajiceras congener Waagen 1875
†Sivajiceras paramorphum Waagen 1875
+
Invalid names: Sivajiceras aureum Spath 1930 [synonym], Sivajiceras besairiei Collignon 1958 [synonym], Sivajiceras kleidos Spath 1931 [synonym], Sivajiceras robustum Spath 1931 [synonym]
G. †Subgrossouvria
+
†Subgrossouvria aberrans Waagen 1875
†Subgrossouvria blakei Spath 1931
†Subgrossouvria eurypthycha Neumayr 1871
†Subgrossouvria euryptycha densicostata Collignon 1958
†Subgrossouvria famula Bean in Spath 1931
+
Invalid names: Pseudopeltoceras retrorsum Spath 1931 [synonym]
†Subgrossouvria gudjinsirensis Waagen 1875
†Subgrossouvria gudjinsirensis perlobata Collignon 1958
†Subgrossouvria hodjaikanensis Besnosov 1993
†Subgrossouvria intermedia Spath 1931
†Subgrossouvria laplainei Collignon 1958
†Subgrossouvria lavocati Collignon 1958
†Subgrossouvria morleydaviesi Spath 1931
†Subgrossouvria ornatilobata Spath 1931
†Subgrossouvria rakotondramazavai Collignon 1958
†Subgrossouvria stenoniformis Spath 1931
†Subgrossouvria wanneri Collignon 1958
G. †Tolvericeras Hantzpergue 1987
Subfm. †Vinalesphinctinae Melendez and Myczynski 1987
+
G. †Cubasphinctes Chudoley and Furrazola 1968
+
†Cubasphinctes cubanensis O'Connell 1920
†Cubasphinctes durangensis Burckhardt 1912
+
Invalid names: Perisphinctes lagunitasensis Burckhardt 1912 [synonym]
†Cubasphinctes herreroduclouxi Leanza 1947
G. †Subvinalesphinctes Wierzbowski 1976
+
†Subvinalesphinctes prophetae Gygi and Hillebrandt 1991
†Subvinalesphinctes pseudokranaus Parent et al. 2006
G. †Vinalesphinctes
G. †Virgatopavlovia Cope 1978
+
†Virgatopavlovia fittoni Cope 1978
†Virgatopavlovia houstoutensis Cope 1978
Subfm. †Virgatosphinctinae Spath 1923
+
G. †Anavirgatites
+
†Aulacosphinctoides infundibulum Uhlig 1910
†Aulacosphinctoides lauri Aguilera 1895
+
Invalid names: Perisphinctes aguilari Burckhardt 1906 [synonym], Perisphinctes felixi Aguliera 1895 [synonym]
†Aulacosphinctoides perrinsmithi Uhlig 1910
†Aulacosphinctoides potosinus Aguliera 1895
†Aulacosphinctoides radialecostatus Steiger 1914
†Aulacosphinctoides subtorquatus Uhlig 1910
†Aulacosphinctoides tibetanus Uhlig 1910
G. †Metagravesia
G. †Nannostephanus
G. †Nothostephanus
G. †Pachysphinctes Dietrich
+
†Pachysphinctes bathyplocus Waagen 1875
+
Invalid names: Pachysphinctes marellei Collignon 1959 [synonym], Pachysphinctes trichordis Collignon 1959 [synonym]
G. †Paraberriasella
G. †Parapallasiceras
+
†Parapallasiceras pseudocontiguum Donze and Enay 1961
†Parapallasiceras toucasi Cecca 1986
G. †Pseudinvoluticeras Spath 1925
G. †Subplanites
+
†Subplanites contiguus Catullo 1846
†Subplanites nepalensis Helmstaedt 1969
Invalid names: Ilowaiskya Vyalov 1940 [synonym], Virgatosphinctoides Neaverson 1925 [synonym]
G. †Torquatisphinctes Spath
+
†Torquatisphinctes betsibokensis Collignon 1959
†Torquatisphinctes proximus Steuer 1897
†Torquatisphinctes torquatus Sowerby 1840
G. †Virgatosphinctes Uhlig 1910
+
†Virgatosphinctes communis Spath 1931
†Virgatosphinctes cristobalensis Imlay 1942
†Virgatosphinctes denseplicatus Waagen 1875
†Virgatosphinctes fresnosensis Imlay 1942
†Virgatosphinctes kagbeniensis Helmstaedt 1969
†Virgatosphinctes pinarensis Chudoley and Furrazola 1968
†Virgatosphinctes sanchezi Verma and Westermann 1973
†Virgatosphinctes scythicus Vischniakoff 1882
+
Invalid names: Virgatites andesensis Douvillé 1910 [synonym], Virgatites mexicanus Buckhardt 1906 [synonym], Virgatosphinctes evolutus Leanza 1980 [synonym], Virgatosphinctes lenaensis Corvalán 1959 [synonym]
†Virgatosphinctes subtenuicostatus Mesezhnikov 1984
G. †Wheatleyites
G. †Zenostephanus Callomon et al. 2009
+
†Zenostephanus ranbyensis Arkell and Callomon 1963
Invalid names: Xenostephanus Arkell and Callomon 1963 [replaced]
Subfm. †Zigzagiceratinae
+
G. †Phaulozigzag
G. †Procerozigzag
G. †Wagnericeras
+
†Wagnericeras arbustigerum d'Orbigny 1846
†Wagnericeras fortecostatum de Grossouvre 1930
†Wagnericeras wagneri Oppel 1857
Invalid names: Suspensites Buckman 1922 [synonym]
G. †Zigzagiceras
Invalid names: Wagnericeras dietrichi Collignon 1958 [nomen dubium]
Fm. †Reineckeiidae Hyatt 1900
+
G. †Collotia
+
†Collotia colloti Jeannet 1951
†Collotia falloti Gerard and Contaut 1936
†Collotia fraasi Oppel 1857
†Collotia frickensis Jeannet 1951
G. †Collotites Jeannet 1951
+
†Collotites angustilobatus Brasil 1896
†Collotites collotiformis Jeannet 1951
†Collotites odysseus Jeannet 1951
†Collotites petitclerci Jeannet 1951
G. †Epimorphoceras
G. †Kellawaysites
+
†Kellawaysites argoviensis Jeannet 1951
†Kellawaysites multicostatus Petitclerc 1915
†Kellawaysites oxyptychus Neumayr 1870
†Kellawaysites planissimus Jeannet 1951
G. †Parareineckeia Imlay 1962
+
†Parareineckeia hickersonensis Imlay 1962
†Parareineckeia shelikofana Imlay 1953
G. †Reineckeia
+
Subg. †Reineckeia (Tyrannites) Berthold in Latreille 1827
†Reineckeia anceps Reinecke 1818
†Reineckeia bonallasi Burckhardt 1927
†Reineckeia brancoi Steinmann 1881
†Reineckeia consolationis Burckhardt 1927
†Reineckeia coronoides Burckhardt 1927
†Reineckeia delarochei Collignon 1958
†Reineckeia densestriata Burckhardt 1927
†Reineckeia euactis Steinmann 1881
†Reineckeia fehlmanni Jeannet 1951
†Reineckeia freii Jeannet 1951
†Reineckeia grossouvrei Petitclerc 1915
†Reineckeia indosabauda Parona and Bonarelli 1895
†Reineckeia inermis Burckhardt 1927
†Reineckeia intercostata Burckhardt 1927
†Reineckeia lata Loczy 1915
†Reineckeia latesellata Burckhardt 1927
†Reineckeia leiomphala Burckhardt 1927
†Reineckeia mexicana Burckhardt 1927
†Reineckeia mixtecana Burckhardt 1927
†Reineckeia nodosa Till 1911
†Reineckeia prorsocostata Till 1911
†Reineckeia rehmanni Oppel 1862
†Reineckeia reissi Steinmann 1881
†Reineckeia sparsinodosa Burckhardt 1927
†Reineckeia spinosa Jeannet 1951
†Reineckeia stephanoceroides Burckhardt 1927
†Reineckeia subantipodum Jeannet 1951
†Reineckeia substeinmanni Lemoine 1911
†Reineckeia subtilis Burckhardt 1927
†Reineckeia tuberosa Burckhardt 1927
†Reineckeia tyranniformis Spath 1928
†Reineckeia wielandi Burckhardt 1927
Subfm. †Reineckeiinae Cariou 1984
+
G. †Reineckeites
+
†Reineckeites dilleri Crickmay 1933
†Reineckeites douvillei Steinmann 1881
†Reineckeites helveticus Jeannet 1951
†Reineckeites hungaricus Till 1910
†Reineckeites paronai Petitclerc 1915
†Reineckeites planus Lee 1915
†Reineckeites stuebeli Steinmann 1881
G. †Sarmatisphinctes Kutek and Zeiss 1997
Fm. †Simoceratidae Spath 1924
+
Subfm. †Simoceratinae Spath 1924
+
G. †Aulasimoceras
G. †Baeticoceras Geyssant 1979
G. †Benacoceras
G. †Lytogyroceras
G. †Pseudoclambites
G. †Pseudosimoceras
G. †Simoceras
+
†Simoceras admirandum Zittel 1869
†Simoceras agostyani Fozy et al. 2013
†Simoceras volanense Oppel 1863
G. †Virgatosimoceras
G. †Volanoceras Geyssant 1985
Fm. †Virgatitidae Spath 1924
+
G. †Virgatites Pavlow 1892
+
†Virgatites crassicostatus Mitta 1987
†Virgatites gerassimovi Mitta 1983
†Virgatites giganteus Yakovleva 1975
†Virgatites rarecostatus Rogov et al. 2017
†Virgatites rosanovi Michlv 1957
Invalid names: Reinceckeiidae Hyatt 1900 [empty]
Superfm. †Psiloceratoidea Hyatt 1867
+
Fm. †Arietitidae Hyatt 1875
+
Subfm. †Agassiceratinae Spath 1924
+
G. †Agassiceras Hyatt 1874
+
†Agassiceras colesi Buckman 1845
†Agassiceras scipionianum d'Orbigny 1844
Invalid names: Aetomoceras Hyatt 1900 [synonym]
G. †Euagassiceras Spath 1924
+
†Euagassiceras althii Herbich 1878
†Euagassiceras sauzeanum d'Orbigny 1844
†Euagassiceras spinaries Quenstedt 1858
†Euagassiceras striaries Quenstedt 1830
+
Invalid names: Euagassiceras eximium Guérin-Franiatte 1966 [synonym], Euagassiceras minutum Guérin-Franiatte 1966 [synonym], Euagassiceras tenerrimum Guérin-Franiatte 1966 [synonym]
Invalid names: Claviceras Venturi and Nannarone 2002 [synonym], Paracoronites Buckman 1927 [synonym], Pseudagassiceras Dommergues et al. 2004 [synonym]
Subfm. †Alsatitinae Spath 1924
+
G. †Alsatites Haug 1894
+
†Alsatites bipartitus Hillebrandt 2000
†Alsatites laqueus Quenstedt 1856
†Alsatites liasicus d'Orbigny 1844
†Alsatites nigromontanus Guembel 1884
†Alsatites pamlicoensis Taylor 1998
Invalid names: Proarietites Lange 1922 [synonym], Tayloricites Guex 1987 [synonym]
G. †Gonioptychoceras Lange 1941
+
Invalid names: Alsatitoides Guex 1980 [synonym], Proarnioceras Blind 1963 [synonym]
G. †Pseudaetomoceras
+
†Pseudaetomoceras castagnolai Cocchi 1882
†Pseudaetomoceras doetzkirchneri Guembel 1861
†Pseudaetomoceras shoshonense Taylor 1998
†Pseudaetomoceras victoriense Longridge et al. 2008
Invalid names: Proarietitinae Spath 1924 [synonym]
Subfm. †Arietitinae Hyatt 1875
+
G. †Arietites Waagen 1869
+
†Arietites bonnardii d'Orbigny 1879
†Arietites geometricus Oppel 1856
†Arietites longicellus Quenstedt 1858
†Arietites quadratus Donovan 1952
†Arietites semicostatus Young and Bird 1828
†Arietites wichmanni Rothpletz 1892
†Coroniceras (Arietites) bisulcatus Bruguière 1789
Invalid names: Arieticeras Quenstedt 1882 [nomen vanum], Coroniceras (Megarietites) Spath 1922 [synonym]
G. †Arnioceras Hyatt 1867
+
†Arnioceras arnouldi Dumortier 1867
†Arnioceras bodleyi Buckman 1844
†Arnioceras cuneiforme Hyatt 1867
†Arnioceras fieldingiceroides Dommergues and Faure 1986
†Arnioceras insolitum Fucini 1902
†Arnioceras mendax Fucini 1902
†Arnioceras miserabile Quendstedt 1858
†Arnioceras nevadanum Gabb 1870
†Arnioceras paucicostum Fucini 1901
†Arnioceras pseudoturneri Spath 1956
†Arnioceras rejectum Fucini 1902
†Arnioceras robustum Quenstedt 1884
†Arnioceras semicostatum Young and Bird 1828
†Arnioceras speciosum Fucini 1902
†Arnioceras transitionis Spath 1956
Invalid names: Arniotites [synonym], Burkhardticeras Lopez 1967 [synonym], Eparnioceras Spath 1924 [synonym], Laevispirus Venturi and Nannarone 2002 [synonym], Melanhippites Crickmay 1928 [synonym]
G. †Coroniceras Hyatt 1867
+
Subg. †Coroniceras (Eucoroniceras) Spath 1922
+
Invalid names: Coroniceras (Pseudoasteroceras) Spath 1922 [synonym]
Subg. †Coroniceras (Guexiceras) Taylor 1998
Subg. †Coroniceras (Paracoroniceras) Spath 1922
†Coroniceras alcinoe Reynes 1879
†Coroniceras charlesi Donovan 1955
†Coroniceras fergusoni Taylor 1998
†Coroniceras freboldi Sun and Zhu 1980
†Coroniceras gallicum Guérin-Franiatte 1966
†Coroniceras grantsvillense Taylor 1998
†Coroniceras involutum Taylor 1998
†Coroniceras kridion Zieten 1830
†Coroniceras luningense Taylor 1998
†Coroniceras multicostatum Sowerby 1824
†Coroniceras oblongaries Quenstedt 1884
†Coroniceras planaries Reynes 1879
†Coroniceras subrotiforme Parona 1896
†Coroniceras volcanoense Taylor 1998
Invalid names: Arietites pseudospiralis Vadász 1908 [nomen dubium], Arnioceratoides Spath 1922 [synonym], Epammonites Spath 1922 [synonym], Pararnioceras [synonym], Primarietites Buckman 1926 [synonym], Saccaiaceras Venturi and Nannarone 2002 [synonym]
G. †Longziceras Wang and He 1981
G. †Schreinbachites Bloos 1994
+
†Schreinbachites laqueoides Hyatt 1889
+
Invalid names: Arietites francojurensis Kuhn 1934 [synonym], Gyrophioceras inversum Guerin-Franiatte 1990 [synonym]
†Schreinbachites praecursor Maubeuge 1987
†Schreinbachites retroversicostatus Canavari 1882
+
Invalid names: Arietites anastreptoptychus Waehner 1891 [synonym]
†Schreinbachites vaihingensis Bloos 1994
G. †Vermiceras
+
Subg. †Vermiceras (Gyrophioceras) Spath 1924
Subg. †Vermiceras (Paracaloceras) Spath 1923
+
Invalid names: Vermiceras (Alpinoceras) Lange 1941 [synonym], Vermiceras (Centauroceras) Blind 1963 [synonym]
Subg. †Vermiceras (Vermiceras) Hyatt 1889
†Vermiceras densicostatum Taylor 1998
Invalid names: Dalaticeras Meister et al. 2002 [synonym], Diplosellites Buckman 1925 [synonym], Discoceras Hyatt 1867 [replaced], Keynshamites Buckman 1926 [synonym], Metophioceras Spath 1924 [synonym], Protocymbites Spath 1923 [synonym]
Invalid names: Arnioceratidae Spath 1924 [synonym]
G. †Bartoliniceras Taylor et al. 2001
Subfm. †Hypasteroceratinae Venturi and Nannarone 2002
+
G. †Hypasteroceras Spath 1923
+
†Hypasteroceras montii De Stefani 1877
†Hypasteroceras planulatum Fucini 1903
Invalid names: Asaphoceras [synonym], Cancelliceras Venturi and Nannarone 2002 [synonym], Oxydiscoceras Venturi and Nannarone 2003 [synonym]
Subfm. †Pseudotropitinae Donovan and Forsey 1973
+
Invalid names: Aegoceras albense Herbich 1878 [nomen dubium]
Fm. †Asteroceratidae Spath 1946
+
G. †Aegasteroceras Spath 1925
+
†Aegasteroceras peyssonneli Rakús and Guex 2002
†Aegasteroceras sagittarium Blake 1876
+
Invalid names: Aegasteroceras simile Spath 1925 [synonym], Aegoceras acuticostatum Wright 1880 [synonym], Ammonites capricostatus Quenstedt 1884 [synonym]
G. †Arctoasteroceras Frebold 1960
G. †Asteroceras Hyatt 1867
+
†Asteroceras acceleratum Hyatt 1889
†Asteroceras confusum Spath 1925
†Asteroceras dommerguesi Zaitsev 2023
†Asteroceras margarita Parona 1896
†Asteroceras margaritoides Spath 1925
†Asteroceras retusum Reynes 1900
†Asteroceras reynesi Fucini 1903
†Asteroceras saltriensis Parona 1896
†Asteroceras smithi Sowerby 1814
†Asteroceras stellare Sowerby 1815
†Asteroceras suevicum Quenstedt 1884
G. †Caenisites Buckman 1925
+
†Caenisites bordoti Guérin-Franiatte 1966
†Caenisites brooki Sowerby 1818
†Caenisites caeneus Buckman 1925
†Caenisites pingue Quenstedt 1883
†Caenisites pulchellus Guerin-Franiatte 1966
†Caenisites turneri Sowerby 1824
Invalid names: Euasteroceras Donovan 1953 [synonym]
G. †Eparietites Spath 1924
+
†Eparietites denotatus Simpson 1855
†Eparietites falloti Gerard 1931
†Eparietites fowleri Buckman 1844
†Eparietites glaber Guerin-Franiatte 1966
†Eparietites undaries Quenstedt 1884
G. †Epophioceras Spath 1924
+
†Epophioceras bochardi Reynes 1879
†Epophioceras cognitum Guerin-Franiatte 1966
†Epophioceras landrioti d'Orbigny 1850
†Epophioceras longicella Quenstedt 1885
†Epophioceras veszpremensis Geczy and Meister 2007
G. †Parasteroceras Dommergues et al. 1986
+
†Parasteroceras kovacsi Geczy and Meister 2007
†Parasteroceras pulchellum Fucini 1901
†Parasteroceras rakusi Dommergues et al. 1986
†Parasteroceras umbilicoparvum Geczy and Meister 2007
G. †Protechioceras Spath 1925
G. †Ptycharietites Spath 1925
+
Subg. †Ptycharietites (Ptycharietites) Dommergues et al. 2010
+
†Ptycharietites (Ptycharietites) heterogenus Dommergues et al. 2010
†Ptycharietites (Ptycharietites) ptychogenos Pompeckij 1897
†Ptycharietites asteroceroides Dommergues et al. 2010
Invalid names: Pompeckioceras [synonym]
Fm. †Cymbitidae Buckman 1919
+
G. †Cymbites Neumayr 1878
+
†Cymbites berardi Dumortier 1867
†Cymbites centriglobus Oppel 1862
†Cymbites davidsoni d'Orbigny 1849
†Cymbites globosus Zieten 1832
+
Invalid names: Ammonites laevigatus Dumortier 1864 [synonym], Cymbites neglectus Spath 1926 [synonym]
†Cymbites obesus Reynes 1879
†Cymbites sternalis d'Orbigny 1845
Invalid names: Metacymbites Spath 1923 [synonym]
G. †Hyerifalchia Fucini 1907
Fm. †Echioceratidae Buckman 1913
+
G. †Echioceras Bayle 1878
+
†Echioceras delicatum Buckman 1914
†Echioceras intermedium Trueman and Williams 1925
†Echioceras microdiscus Quenstedt 1884
†Echioceras natrix von Schlotheim 1820
†Echioceras quenstedti Schafhautl 1847
+
Invalid names: Ammonites raricostatus Zieten 1831 [synonym], Echioceras aeneum Trueman and Williams 1925 [synonym], Echioceras rhodanicum Buckman 1914 [synonym], Pleurechioceras typicum Buckman 1927 [synonym]
†Echioceras raricostatoides Vadasz 1908
+
Invalid names: Echioceras fulgidum Trueman and Williams 1925 [synonym], Echioceras sparsicostatum Trueman and Williams 1925 [synonym]
Invalid names: Ophioceras Hyatt 1867 [replaced], Pleurechioceras Trueman and Williams 1925 [synonym]
G. †Leptechioceras Buckman 1923
+
Subg. †Leptechioceras (Leptechioceras) Buckman 1923
†Leptechioceras macdonnelli Portlock 1843
†Leptechioceras subplicatum Trueman and Williams 1925
Invalid names: Psilechioceras Erben 1956 [synonym]
G. †Orthechioceras Trueman and Williams 1925
+
†Orthechioceras edmundi Dumortier 1867
Invalid names: Homechioceras Trueman and Williams 1925 [synonym]
G. †Palaeoechioceras Spath 1929
+
†Palaeoechioceras spirale Trueman and Williams 1927
†Palaeoechioceras suemegensis Geczy and Meister 2007
Invalid names: Hypechioceras Spath 1956 [synonym], Protechioceras Trueman and Williams 1927 [replaced]
G. †Paltechioceras Buckman 1924
+
†Paltechioceras anomalum Sun et al. 1980
†Paltechioceras boehmi Hug 1899
†Paltechioceras burckhardti Erben 1956
†Paltechioceras charpentieri Schafhautl 1847
+
Invalid names: Leptechioceras scoticum Buckman 1914 [synonym]
†Paltechioceras elicitum Buckman 1924
+
Invalid names: Euechioceras oosteriforme Erben 1956 [synonym]
†Paltechioceras favrei Hug 1899
†Paltechioceras flexicostatum Trueman and Williams 1925
†Paltechioceras hierlatzicum Hauer 1853
†Paltechioceras liciense Blau 1998
†Paltechioceras meisteri Blau 1998
†Paltechioceras mexicanum Erben 1956
†Paltechioceras nobile Trueman and Williams 1925
†Paltechioceras oosteri Dumortier 1869
+
Invalid names: Euechioceras angustilobatum Trueman and Williams 1925 [synonym], Kamptechioceras variabile Trueman and Williams 1925 [synonym], Paltechioceras ebriolum Trueman and Williams 1925 [synonym]
†Paltechioceras recticostatum Trueman and Williams 1925
+
Invalid names: Vermiceras prolaquense Fucini 1911 [replaced]
†Paltechioceras romanicum Uhlig 1900
+
Invalid names: Arietites boesei Uhlig 1900 [synonym], Arietites herbichi Uhlig 1900 [synonym], Arietites orientale Pia 1913 [synonym], Arietites waehneri Uhlig 1900 [synonym]
†Paltechioceras rothpletzi Böse 1894
†Paltechioceras studeri Hug 1899
Invalid names: Echioceratoides [synonym], Epechioceras Trueman and Williams 1925 [synonym], Euechioceras Trueman and Williams 1925 [synonym], Kamptechioceras Trueman and Williams 1925 [synonym], Metechioceras Trueman and Williams 1925 [synonym], Stenechioceras Buckman 1927 [synonym], Vobstericeras Trueman and Williams 1925 [synonym]
G. †Plesechioceras Trueman and Williams 1925
+
†Plesechioceras delicatum Buckman 1914
+
Invalid names: Caloceras aplanatum Hyatt 1889 [synonym], Euechioceras insigne Trueman and Williams 1925 [synonym], Plesechioceras typus Buckman 1927 [synonym]
†Plesechioceras doricum Savi and Meneghini 1853
†Plesechioceras pierrei Spath 1956
Fm. †Oxynoticeratidae Hyatt 1875
+
G. †Cheltonia
+
†Cheltonia acciptris Buckman 1923
†Cheltonia galeata Hoffmann 1944
†Cheltonia oustense Rakús and Guex 2002
G. †Gleviceras Buckman 1918
+
†Gleviceras boucaultianum Dumortier 1900
†Gleviceras doris Reynes 1879
†Gleviceras glevense Buckman 1918
†Gleviceras guibalianum d'Orbigny 1844
†Gleviceras iridescens Tutcher and Trueman 1925
†Gleviceras lotharingius Reynes 1850
†Gleviceras palomense Erben 1956
†Gleviceras paniceum Quenstedt 1884
†Gleviceras rigidum Pia 1914
†Gleviceras victoris Dumortier 1867
+
Invalid names: Oxynoticeras haueri Fucini 1901 [synonym], Oxynoticeras jolyi Gerard 1932 [synonym], Tutchericeras perfoliatum Buckman 1919 [synonym]
Invalid names: Glevumites Buckman 1924 [synonym], Guibaliceras Buckman 1918 [synonym], Riparioceras Schindewolf 1962 [synonym], Tutchericeras Buckman 1919 [synonym], Victoriceras Buckman 1918 [synonym]
G. †Hypoxynoticeras
G. †Oxynoticeras Hyatt 1874
+
†Oxynoticeras buckii Simpson 1843
†Oxynoticeras guibalii Reynes 1850
†Oxynoticeras orientale Douvillé 1916
†Oxynoticeras oxynotum Quenstedt 1843
†Oxynoticeras soemanni Dumortier 1867
†Oxynoticeras stenomphalum Dumortier 1914
†Oxynoticeras williamsi Tutcher and Trueman 1925
G. †Paracymbites
+
†Paracymbites denneyi Simpson 1843
†Paracymbites dennyiformis Rakús and Guex 2002
G. †Paroxynoticeras
+
†Paroxynoticeras salisburgense Hauer 1856
†Paroxynoticeras subundulatum Pia 1914
G. †Radstockiceras Buckman 1918
+
†Radstockiceras buvignieri d'Orbigny 1844
+
Invalid names: Homoxynoticeras homoeum Buckman 1925 [synonym], Metoxynoticeras oppeli Buckman 1925 [synonym]
†Radstockiceras complanosum Simpson 1855
+
Invalid names: Oxynoticeras numismale Oppel 1853 [synonym]
†Radstockiceras complicatum Buckman 1918
†Radstockiceras evolutum Fucini 1901
†Radstockiceras fastigatum Venturi et al. 2005
†Radstockiceras gemmellaroi Pompeckj 1906
†Radstockiceras hechingense Schlatter 1980
†Radstockiceras involutum Pompeckj 1907
†Radstockiceras perilambanon De Stefani 1887
Invalid names: Carixiceras Spath 1925 [synonym], Fastigiceras Buckman 1919 [synonym], Homoxynoticeras Buckman 1925 [synonym], Kleistoxynoticeras Buckman 1925 [synonym], Metoxynoticeras [synonym], Phylloxynotites Buckman 1924 [synonym], Retenticeras Buckman 1920 [synonym]
G. †Slatterites
Fm. †Psiloceratidae Hyatt 1867
+
Subfm. †Discamphiceratinae Guex and Rakus 1991
+
G. †Discamphiceras
+
†Discamphiceras antiquum Guex 1980
†Discamphiceras kammerkaroides Guex 1980
†Discamphiceras ornatum Taylor 1998
†Discamphiceras pleuronotum Canavari 1882
†Discamphiceras reissi Tilmann 1917
†Discamphiceras silberlingi Guex 1980
†Discamphiceras submesogenos Guex 1995
†Discamphiceras tipperi Frebold 1967
G. †Paradiscamphiceras Taylor 1988
+
†Paradiscamphiceras athabascanense Taylor 1988
†Paradiscamphiceras dickinsoni Taylor 1988
†Paradiscamphiceras elkhornense Taylor 1998
G. †Euphyllites Wahner 1898
+
†Euphyllites occidentalis Guex 1980
†Euphyllites struckmanni Neumayr 1879
G. †Psiloceras
+
†Aegoceras calliphyllum polycyclus Waehner 1886
†Psiloceras angulocostatum Hillebrandt and Kment 2015
†Psiloceras calliphylloides Pompeckj 1893
†Psiloceras calliphyllum Neumayr 1879
†Psiloceras marcouxi Guex et al. 1998
†Psiloceras pacificum Guex 1980
†Psiloceras planorbis Sowerby 1824
†Psiloceras plicatulum Quenstedt 1883
†Psiloceras pressum Hillebrandt 2000
†Psiloceras primocostatum Hillebrandt 1988
+
Invalid names: Psiloceras minillaensis Hillebrandt 2000 [synonym], Psiloceras planocostatum Hillebrandt 2000 [synonym]
†Psiloceras rectocostatum Hillebrandt 1988
†Psiloceras spelae Guex et al. 1998
†Psiloceras strongolum Lange 1952
†Psiloceras tibeticum Yin et al. 2007
†Psiloceras tilmanni Lange 1925
Invalid names: Paraphylloceras Salfeld 1919 [synonym], Primapsiloceras Repin 1981 [synonym], Psilonoticeras Quenstedt 1883 [objective synonym], Transipsiloceras Guex 1980 [synonym]
Subfm. †Psiloceratinae Hyatt 1867
+
G. †Badouxia Guex and Taylor 1976
+
†Badouxia canadensis Frebold 1951
+
Invalid names: Badouxia oregonensis Taylor 1998 [synonym], Psiloceras occidentale Frebold 1967 [synonym]
†Badouxia castlensis Longridge et al. 2006
†Badouxia columbiae Frebold 1967
†Badouxia forticostata Longridge et al. 2006
†Badouxia striata Guex 1995
G. †Caloceras
+
†Caloceras bloomfieldense Donovan 1956
†Caloceras pirondi Reynès 1868
†Psiloceras (Caloceras) johnstoni Sowerby 1824
†Psiloceras (Caloceras) naumanni Neumayr 1879
G. †Franziceras Buckman 1923
+
†Franziceras coronoides Guex 1980
†Franziceras graylockense Taylor 1998
†Franziceras kennecottense Longridge et al. 2008
†Franziceras ruidum Buckman 1923
†Franziceras sunrisense Guex 1980
G. †Laqueoceras
G. †Neophyllites Lange 1941
+
†Neophyllites biptychus Lange 1941
†Neophyllites imitans Lange 1941
†Neophyllites lavernockensis Hodges 2021
†Neophyllites neumayri Lange 1952
G. †Psilophyllites
+
†Psilophyllites hagenowii Dunker 1847
Invalid names: Hagenowiceras Lange 1922 [objective synonym]
Invalid names: Sunrisitinae Hillebrandt 2000 [synonym]
Invalid names: Caloceratidae Buckman 1906 [synonym]
Fm. †Schlotheimiidae Spath 1923
+
G. †Angulaticeras Lange 1924
+
Subg. †Angulaticeras (Angulaticeras) Buckman 1844
+
†Angulaticeras (Angulaticeras) spinosus Meister et al. 2011
†Angulaticeras angustisulcata Fucini 1903
†Angulaticeras boucaultianum d'Orbigny 1844
†Angulaticeras cachinensis Hillebrandt 2000
†Angulaticeras charmassei d'Orbigny 1844
†Angulaticeras coquandi Stefani 1887
†Angulaticeras deletum Canavari 1882
+
Invalid names: Aegoceras lacunatum Dumortier 1867 [replaced], Schlotheimia boucaultiana hungarica Kovacs 1942 [nomen dubium], Schlotheimia cheltoniensis Buckman 1906 [synonym], Schlotheimia dumortieri Fucini 1903 [synonym], Schlotheimia glevensis Buckman 1906 [synonym]
†Angulaticeras densilobatum Pompeckj 1893
†Angulaticeras dumitricai Guex 1995
†Angulaticeras etruscum Fucini 1903
†Angulaticeras lacunatum Buckman 1842
†Angulaticeras marmoreum Oppel 1862
+
Invalid names: Aegoceras tenuicostatum Herbich 1878 [synonym], Schlotheimia (Angulaticeras) curvata Blind 1963 [synonym], Schlotheimia (Angulaticeras) harpicostata Blind 1963 [synonym]
†Angulaticeras ochoticum Repin 1972
†Angulaticeras posttaurinus Waehner 1886
†Angulaticeras rotundum Quendstedt 1882
†Angulaticeras rumpens Oppel 1862
†Angulaticeras sulcatum Simpson 1843
Invalid names: Argoceras Steinmann 1925 [synonym], Boucaulticeras Spath 1924 [synonym], Charmasseiceras Spath 1924 [synonym], Encycloceras Blind 1963 [synonym], Gydanoceras Repin 1972 [synonym], Hesperites Pompeckj 1895 [synonym], Hongkongites Grabau 1928 [synonym], Pseudoschlotheimia Spath 1924 [synonym], Sulciferites Spath 1922 [synonym]
G. †Kammerkarites Spath 1924
+
†Kammerkarites chinchillaensis Hillebrandt 2000
†Kammerkarites diploptychoides Guex 1980
†Kammerkarites frigga Wahner 1884
†Kammerkarites haploptychus Wahner 1882
†Kammerkarites megastoma Guembel 1861
†Kammerkarites paucicostatum Avias 1953
†Kammerkarites praecoronoides Guex 1980
†Kammerkarites rahana Wahner 1884
†Kammerkarites rectiradiatus Guex 1980
†Kammerkarites tumescens Guerin-Franiatte 1990
Invalid names: Megastomoceras Lange 1941 [synonym]
G. †Schlotheimia Bayle 1878
+
†Schlotheimia angulata Schlotheim 1820
†Schlotheimia cuevitensis Hillebrandt 2000
†Schlotheimia phobetica Lange 1951
Invalid names: Anguliferites Lange 1951 [synonym], Scamnoceras Lange 1924 [objective synonym]
G. †Waehneroceras
+
†Waehneroceras tenerum Neumayr 1879
Invalid names: Curviceras Blind 1963 [synonym], Teneroceras Lange 1952 [objective synonym]
Invalid names: Waehneroceratinae Rakus 1975 [synonym]
Invalid names: Arietitacea Hyatt 1875 [synonym], Phyllytoceratidae Wiedmann 1970 [empty]
Superfm. †Pulchelliaceae Douvillé 1890
+
Fm. †Pulchelliidae Hyatt 1903
+
G. †Coronites
G. †Discoidellia Vermeulen 1995
+
†Discoidellia pseudobertrandi Cecca et al. 1998
†Discoidellia vermeuleni Cecca et al. 1998
G. †Lopholobites Hyatt 1900
G. †Psilopulchellia Hyatt 1903
G. †Psilotissotia Hyatt 1900
+
Subg. †Psilotissotia (Buergliceras) Etayo Serna 1968
+
†Psilotissotia (Buergliceras) favrei Ooster 1860
Subg. †Psilotissotia (Psilotissotia) Hyatt 1900
+
†Psilotissotia (Psilotissotia) apenninica Cecca et al. 1998
†Psilotissotia (Psilotissotia) reigi Nickles 1894
G. †Pulchellia
+
Subg. †Pulchellia (Carstenia)
Subg. †Pulchellia (Heinzia)
+
†Pulchellia (Heinzia) popenoei Anderson 1938
Invalid names: Gerhardtia Hyatt 1903 [synonym]
G. †Subpulchellia
Superfm. †Spiroceratoidea Hyatt 1900
+
Fm. †Spiroceratidae
+
G. †Spiroceras
+
†Spiroceras althoffi Potonie 1929
†Spiroceras annulatum Deshayes 1831
†Spiroceras bifurcatum Quenstedt 1856
†Spiroceras bispinatum Baugier and Sauzé 1843
†Spiroceras fourneti Romand and Petouraud 1927
†Spiroceras obliquecostatum Quenstedt 1887
†Spiroceras orbignyi Baugier and Sauze 1843
Invalid names: Patoceras Meek 1876 [synonym], Plagiamites Buckman 1925 [synonym], Rhabdodites Buckman 1923 [synonym]
Superfm. †Stephanoceratoidea Newmayr 1875
+
Fm. †Cardioceratidae Siemiradzki 1891
+
Subfm. †Arctocephalitinae Meledina 1968
+
G. †Arcticoceras
G. †Paracadoceras
+
†Cadoceras (Paracadoceras) chisikense Imlay 1953
†Cadoceras (Paracadoceras) moffiti Imlay 1953
†Cadoceras (Paracadoceras) multiforme Imlay 1953
†Cadoceras (Paracadoceras) tonniense Imlay 1953
Subfm. †Cadoceratinae Hyatt 1900
+
G. †Cadoceras
+
Subg. †Cadoceras (Bryocadoceras) Meledina 1977
Subg. †Cadoceras (Pseudocadoceras) Buckman 1918
†Cadoceras bathomphalum Imlay 1953
†Cadoceras bellabimba Mitta 2016
†Cadoceras comma Imlay 1953
†Cadoceras doroschini Eichwald 1871
†Cadoceras glabrum Imlay 1953
†Cadoceras kialagvikense Imlay 1953
†Cadoceras pishmae Meledina 1994
†Cadoceras tenuicostatum Imlay 1953
†Cadoceras wosnessenskii Grewingk 1850
Invalid names: Rondiceras Troizkaya 1956 [synonym]
G. †Catacadoceras Bodylevsky 1960
+
†Cadoceras (Catacadoceras) perrarum Voronets 1962
†Catacadoceras barnstoni Meek 1859
+
Invalid names: Cadoceras (Catacadoceras) laptievi Bodylevsky 1960 [synonym], Cadoceras (Catacadoceras) ognevi Bodylevsky 1960 [synonym], Cadoceras crassum Frebold 1961 [synonym], Cadoceras subcalyx Voronets 1962 [synonym], Cadoceras subcatostoma Voronets 1962 [synonym], Cadoceras variabilis Voronets 1962 [synonym]
G. †Chamoussetia Douville 1911
+
†Chamoussetia buckmani Callomon and Wright 1989
†Chamoussetia chamousseti d'Orbigny 1847
†Chamoussetia crobyloides Quenstedt 1887
†Chamoussetia funifera Phillips 1829
+
Invalid names: Chamoussetia galdrynus d'Orbigny 1847 [synonym]
†Chamoussetia phillipsi Callomon and Wright 1989
+
Invalid names: Ammonites lenticularis Phillips 1829 [replaced]
†Chamoussetia saratovensis Callomon and Wright 1989
G. †Chinitnites Imlay 1975
+
†Chinitnites chinitnaensis Imlay 1975
†Chinitnites parviformus Imlay 1953
G. †Greencephalites Repin 2007
G. †Longaeviceras Buckman 1918
+
†Longaeviceras keyserlingi Sokolov 1912
+
Invalid names: Longaeviceras nikitini Sokolov 1912 [synonym]
†Longaeviceras longaevum Leckenby 1859
†Longaeviceras placenta Leckenby 1859
+
Invalid names: Cadoceras innocenti Bodylevsky 1960 [synonym], Quenstedtoceras principale Sazonov 1957 [synonym]
†Longaeviceras polonicum Callomon and Wright 1989
†Longaeviceras stenolobum Keyserling 1846
G. †Miccocephalites
G. †Platychamoussetia Repin 2002
G. †Stenocadoceras Imlay 1953
+
†Cadoceras (Stenocadoceras) bowserense Imlay 1953
†Cadoceras (Stenocadoceras) iniskinense Imlay 1953
†Cadoceras (Stenocadoceras) multicostatum Imlay 1953
†Cadoceras (Stenocadoceras) pomeroyense Imlay 1953
†Cadoceras (Stenocadoceras) stenoloboide Pompeckj 1900
†Cadoceras (Stenocadoceras) striatum Imlay 1953
G. †Cadochamoussetia Mitta 1999
+
†Cadochamoussetia subpatruus Nikitin 1985
†Cadochamoussetia surensis Nikitin 1885
Subfm. †Cardioceratinae Siemiradzki 1891
+
G. †Amoeboceras Hyatt 1900
+
Subg. †Amoeboceras (Amoebites)
Subg. †Amoeboceras (Amoeboceras) Hyatt 1900
Subg. †Amoeboceras (Euprionoceras)
†Amoeboceras alternans von Buch 1831
G. †Bourkelamberticeras Buckman 1920
G. †Cardioceras
+
Subg. †Cardioceras (Cardioceras) Neumayr and Uhlig 1881
Subg. †Cardioceras (Cawtoniceras) Buckman 1923
Subg. †Cardioceras (Maltoniceras)
Subg. †Cardioceras (Plasmatoceras)
Subg. †Cardioceras (Scarburgiceras)
Subg. †Cardioceras (Vertebriceras)
G. †Cuneicardioceras
G. †Eboraciceras
G. †Goliathites
G. †Hoplocardioceras
G. †Korythoceras
G. †Lamberticeras
G. †Nannocardioceras
G. †Pavloviceras
G. †Prionodoceras
G. †Prorsiceras
G. †Quenstedtoceras Hyatt 1877
+
†Quenstedtoceras cupressum Sazonov 1957
†Quenstedtoceras flexicostatum Phillips 1829
+
Invalid names: Bourkelamberticeras intermissum Buckman 1922 [synonym], Quenstedtoceras gallicum Arkell 1939 [synonym]
†Quenstedtoceras henrici Douville 1912
†Quenstedtoceras holtedahli Salfeld and Frebold 1924
†Quenstedtoceras lamberti Sowerby 1880
†Quenstedtoceras leachi Sowerby 1819
†Quenstedtoceras mariae d'Orbigny 1848
†Quenstedtoceras maxsei Krenkel 1915
†Quenstedtoceras novosemelicum Bodylevsky 1960
†Quenstedtoceras praelamberti Douvile 1913
†Quenstedtoceras vertumnum Leckenby 1859
Invalid names: Cadoceratidae Hyatt 1900 [synonym]
Fm. †Macrocephalitidae
+
G. †Dolikephalites Buckman 1923
G. †Eucycloceras
G. †Idiocycloceras
G. †Indocephalites
G. †Macrocephalites Zittel 1884
+
†Macrocephalites cadoceroides Burckhardt 1927
†Macrocephalites jacquoti Douvillé 1878
†Macrocephalites macrocephalus Schlotheim 1813
G. †Nothocephalites
G. †Pleurocephalites
+
†Pleurocephalites costumbilicatum Basse and Perrodon 1951
+
†Pleurocephalites costumbilicatum ambohizazahensis Basse and Perrodon 1951
†Pleurocephalites costumbilicatum andranomantsyebsis Collignon 1958
†Pleurocephalites habyensis Spath 1928
G. †Subkossmatia
Fm. †Otoitidae Mascke 1907
+
G. †Docidoceras Buckman 1919
+
Subg. †Docidoceras (Docidoceras) Buckman 1919
Subg. †Docidoceras (Pseudocidoceras) Westermann 1969
+
†Docidoceras (Pseudocidoceras) camachoi Westermann 1969
†Docidoceras (Pseudocidoceras) paucinodosum Westermann 1969
†Docidoceras (Pseudocidoceras) widebayense Westermann 1969
†Docidoceras cylindroides Buckman 1919
†Docidoceras wysogorskii Prinz 1904
†Docidoceras zemistephanoides Géczy 1967
†Docidoceras zemistephanoides parvum Géczy 1967
G. †Emileia
G. †Frogdenites
G. †Mollistephanus Buckman 1922
+
†Mollistephanus cockroadensis Chandler and Dietze 2004
†Mollistephanus kondai Galacz 1986
†Mollistephanus lupheri Imlay 1973
†Mollistephanus mollis Buckman 1922
†Mollistephanus ottiliae Galácz 2015
†Mollistephanus planulatus Buckman 1921
†Mollistephanus westermanni Sandoval et al. 2000
G. †Otoites
+
†Otoites antipodus Arkell 1954
†Otoites australis Crick 1894
†Otoites reesidei Crickmay 1933
†Otoites woodwardi Crick 1894
G. †Parachondroceras Imlay 1967
+
†Parachondroceras andrewsi Imlay 1967
†Parachondroceras filicostatum Imlay 1967
G. †Pseudotoites
+
Subg. †Pseudotoites (Pseudotoites) Spath 1939
+
†Pseudotoites (Pseudotoites) argentinus Arkell 1954
†Pseudotoites (Pseudotoites) transatlanticus Tornquist 1898
†Pseudotoites brunnschweileri Arkell 1954
†Pseudotoites championensis Crick 1894
†Pseudotoites emilioides Arkell 1954
†Pseudotoites fasciculatus Arkell 1954
†Pseudotoites leicharti Neumayr 1885
†Pseudotoites robiginosus Crick 1894
†Pseudotoites semiornatus Crick 1894
†Pseudotoites spitiformis Arkell 1954
G. †Trilobiticeras Buckman 1919
+
†Otoites (Trilobiticeras) depressus Whitehouse 1924
Subg. †Trilobiticeras (Emileites) Buckman 1927
+
†Trilobiticeras (Emileites) kecskemetii Galácz 2015
†Trilobiticeras (Emileites) malenotatus Buckman 1927
Subg. †Trilobiticeras (Trilobiticeras) Buckman 1919
+
†Trilobiticeras (Trilobiticeras) platygaster Buckman 1922
Fm. †Sphaeroceratidae Buckman 1920
+
Subfm. †Eurycephalitinae Thierry 1976
+
G. †Araucanites Westermann and Riccardi
+
†Araucanites awakino Westermann et al. 2002
†Araucanites ponganui Westermann et al. 2002
†Araucanites postawakino Westermann et al. 2002
†Araucanites prereyesi Parent 2006
†Araucanites reyesi Westermann and Riccardi 1976
†Araucanites spellmani Westermann et al. 2002
G. †Eurycephalites
+
†Eurycephalites extremus Tornquist 1898
†Eurycephalites gottschei Tornquist 1898
†Eurycephalites involutus Riccardi and Westermann 1991
†Eurycephalites rotundus Tornquist 1898
G. †Iniskinites Imlay 1975
+
†Iniskinites abruptus Imlay 1953
†Iniskinites andinus Burckhardt 1903
†Iniskinites cepoides Whiteaves 1884
†Iniskinites crassus Riccardi and Westermann 1991
†Iniskinites evolutus Parent 1998
†Iniskinites intermedius Imlay 1953
†Iniskinites magniformus Imlay 1953
†Iniskinites martini Imlay 1953
G. †Lilloettia Crickmay 1930
+
†Lilloettia boesei Burckhardt 1927
†Lilloettia buckmani Crickmay 1930
†Lilloettia lilloetensis Crickmay 1930
†Lilloettia mertonyarwoodi Crickmay 1930
†Lilloettia milleri Imlay 1953
†Lilloettia stantoni Imlay 1953
†Lilloettia steinmanni Spath 1928
†Lilloettia tipperi Frebold 1967
G. †Stehnocephalites
+
†Stehnocephalites crassicostatus Riccardi and Westermann 1991
†Stehnocephalites gerthi Spath 1928
G. †Xenocephalites
+
†Xenocephalites araucanus Burckhardt 1903
†Xenocephalites bearpawensis Imlay 1953
†Xenocephalites grantmackiei Westermann and Hudson 1991
†Xenocephalites hartsocki Imlay 1953
†Xenocephalites neuquensis Stehn 1923
†Xenocephalites nikitini Burckhardt 1927
G. †Labyrinthoceras
Subfm. †Mayaitinae Spath 1928
+
G. †Epimayaites Spath 1928
+
†Epimayaites axonoides Spath 1928
†Epimayaites evolutus Spath 1928
†Epimayaites falcoides Spath 1928
†Epimayaites lautus Spath 1928
†Epimayaites lemoini Spath 1924
†Epimayaites polyphemus Waagen 1875
†Epimayaites smeei Spath 1928
†Epimayaites subtumidus Waagen 1875
†Epimayaites transiens Waagen 1875
†Epimayaites waageni Uhlig 1910
G. †Grayiceras
G. †Mayaites
+
Subg. †Mayaites (Araucanites) Westermann and Riccardi
†Mayaites dolium Collignon 1959
†Mayaites grepini Collignon 1959
†Mayaites jumarensis Spath 1928
†Mayaites maya Sowerby 1840
†Mayaites rotundus Spath 1928
†Mayaites subkobyi Spath 1928
G. †Paryphoceras
+
†Paryphoceras badiense Spath 1928
†Paryphoceras crassum Collignon 1959
†Paryphoceras tramauense Spath 1928
Invalid names: Prograyiceras [synonym]
G. †Oecoptychoceras Buckman 1920
G. †Sphaeroceras
+
†Sphaeroceras brongniarti Sowerby 1818
†Sphaeroceras tutthum Buckman 1921
†Sphaeroceras vcostatum Burckhardt 1927
Fm. †Stephanoceratidae Neumayr 1875
+
Subfm. †Cadomitinae Westermann 1956
+
G. †Cadomites
+
Subg. †Cadomites (Cadomites) Munier-Chalmas 1892
Subg. †Cadomites (Polyplectites)
†Cadomites deslongchampsi d'Orbigny 1846
†Cadomites extinctus Quenstedt 1887
†Cadomites linguiferus d'Orbigny 1846
†Cadomites psilacanthus Wermbter 1891
+
Invalid names: Kreterostephanus kreter Buckman 1927 [synonym], Stephanoceras cosmopoliticum Möricke 1894 [objective synonym]
Invalid names: Bayleites [synonym], Cadomites (Deslongchampsia) Roche 1939 [invalid subgroup], Polystephanus Buckman 1922 [synonym], Stegeostephanus Buckman 1922 [synonym]
Subfm. †Clydoniceratinae Buckman 1924
+
G. †Clydoniceras
+
Subg. †Clydoniceras (Clydoniceras) Blake 1905
Subg. †Clydoniceras (Delecticeras)
†Clydoniceras madagascariense Collignon 1958
†Clydoniceras pseudodiscus Arkell 1952
Invalid names: Benedictites Buckman 1924 [synonym], Harpoceratidarum Pompeckj 1906 [synonym]
G. †Micromphalites
+
†Micromphalites busqueti de Grossouvre 1919
†Micromphalites elegans Arkell 1952
†Micromphalites golenkoi Collignon 1958
†Micromphalites hourcqi Collignon 1958
†Micromphalites intermedius Arkell 1952
†Micromphalites pustuliferum Douvillé 1916
†Micromphalites saintoursi Collignon 1958
†Micromphalites vertebralis Arkell 1952
Invalid names: Thamboceratinae Arkell 1952 [synonym]
Subfm. †Frebolditinae Fernandez-Lopez and Pavia 2015
+
G. †Freboldites Taylor 1988
G. †Parastrenoceras
+
†Parastrenoceras mixtecum Ochoterena 1963
†Parastrenoceras tlaxiacense Ochoterena 1963
+
Invalid names: Parastrenoceras oaxacanum Ochoterena 1963 [synonym]
†Parastrenoceras zapotecum Ochoterena 1963
G. †Patrulia Sturani 1971
G. †Subcollina
+
†Subcollina lucretia d'Orbigny 1847
†Subcollina ochoterenai Pavia 2000
†Subcollina yeovilensis Spath 1925
Subfm. †Garantianinae Wetzel 1937
+
G. †Garantiana Maschke 1907
+
Subg. †Garantiana (Garantiana) Hyatt 1900
Subg. †Garantiana (Orthogarantiana)
†Garantiana alticosta Wetzel 1911
†Garantiana asarjani Besnosov 1990
†Garantiana baculata Quenstedt 1858
†Garantiana bentzi Wetzel 1911
†Garantiana coronata Wetzel 1911
†Garantiana depressa Wetzel 1911
†Garantiana pompeckji Wetzel 1911
†Garantiana praegarantiana Besnosov 1993
†Garantiana quenstedti Wetzel 1911
†Garantiana subgaranti Wetzel 1911
†Garantiana tetragona Wetzel 1911
Invalid names: Baculatoceras Mascke 1907 [synonym], Garantia Rollier 1911 [synonym], Odontolkites Buckman 1925 [synonym], Praeparkinsonia [synonym], Subparkinsonia Mascke 1907 [synonym]
G. †Keppleritiana Mitta 2017
+
†Keppleritiana graebensteini Mitta 2017
†Keppleritiana rostovtsevi Mitta 2017
G. †Kosmermoceras Arkell 1952
+
†Ermoceras (Kosmermoceras) aulacostephanus Arkell 1952
†Ermoceras (Kosmermoceras) elegans Douvillé 1916
†Ermoceras (Kosmermoceras) magnificum Arkell 1952
†Ermoceras (Kosmermoceras) runcinatum Arkell 1952
†Ermoceras (Kosmermoceras) strigatum Arkell 1952
G. †Kumatostephanus
Subfm. †Mollistephaninae Fernandez-Lopez and Pavia 2015
+
G. †Paramollistephanus Fernandez-Lopez and Pavia 2015
+
†Paramollistephanus hispaniensis Fernández-Lopez 1985
†Paramollistephanus mowichensis Imlay 1973
†Paramollistephanus oregonensis Imlay 1973
G. †Phaulostephanus
+
†Phaulostephanus apertus Galacz 2012
†Phaulostephanus burckhardti Sandoval and Westermann 1986
†Phaulostephanus diniensis Pavia 1983
†Phaulostephanus exilis Galacz 2012
†Phaulostephanus paululus Buckman 1927
Subfm. †Parkinsoniinae Buckman 1920
+
G. †Parkinsonia
+
Subg. †Parkinsonia (Durotrigensia)
Subg. †Parkinsonia (Gonolkites)
Subg. †Parkinsonia (Parkinsonia) Bayle 1878
†Parkinsonia balakhanensis Khudjaev 1927
†Parkinsonia compressa Quenstedt 1846
†Parkinsonia densicosta Quenstedt 1887
†Parkinsonia depressa Quenstedt 1858
†Parkinsonia doneziana Borissiak 1908
†Parkinsonia dorni Arkell 1951
†Parkinsonia eimensis Wetzel 1911
†Parkinsonia friedericiaugusti Wetzel 1911
†Parkinsonia nitaensis Besnosov 1993
†Parkinsonia pachypleura Buckman 1925
†Parkinsonia parkinsoni Sowerby 1821
†Parkinsonia perplanulata Wetzel 1911
†Parkinsonia planulata Quenstedt 1849
†Parkinsonia pseudoparkinsoni etzel 1911
†Parkinsonia pseudoplanulata Besnosov 1993
†Parkinsonia radiata Renz 1904
†Parkinsonia rarecostata Buckman 1881
†Parkinsonia subarietis Wetzel 1911
+
Invalid names: Parkinsonia acris Wetzel 1911 [synonym], Parkinsonia praearietis Roche 1939 [synonym], Parkinsonia schlippei Rollier 1911 [synonym], Parkinsonia typus Buckman 1928 [synonym]
†Parkinsonia toulai Trauth 1923
†Parkinsonia wetzeli Schmidtill and Krumbeck 1931
†Parkinsonia zatwornitzkii Besnosov 1993
G. †Rarecostites Besnosov and Kutuzova 1982
+
†Rarecostites interruptus Bruguière 1789
†Rarecostites kyafarensis Mitta 2017
†Rarecostites mutabilis Nicolesco 1928
+
Invalid names: Parkinsonia kugitanensis Amannijazov 1972 [synonym]
†Rarecostites oglanlense Amannijazov 1972
†Rarecostites rarecostatum Buckman 1881
+
Invalid names: Parkinsonia orbignyana Wetzel 1911 [synonym]
†Rarecostites sherstyukovi Mitta 2017
G. †Riccardiceras Westermann 1995
+
†Riccardiceras limatum Pompeckj 1897
†Riccardiceras longalvum Vacek 1886
†Riccardiceras perfectum Buckman 1922
†Riccardiceras telegdirothi Géczy 1967
G. †Skolekostephanus
G. †Stemmatoceras
+
†Stemmatoceras arcicostum Imlay 1967
†Stephanoceras (Stemmatoceras) subcoronatum Oppel 1856
†Stephanoceras (Stemmatoceras) triptolemus Morris and Lycett 1851
Subfm. †Stephanoceratinae Neumayr 1875
+
G. †Duashnoceras
+
†Duashnoceras andinense Hillebrandt 1977
†Duashnoceras floresi Burckhardt 1927
†Duashnoceras paucicostatum Felix 1891
†Duashnoceras undulatum Burckhardt 1927
G. †Normannites
+
†Normannites braikenridgii Sowerby 1817
†Normannites egyptiacus Arkell 1952
†Normannites orbignyi Buckman 1908
Invalid names: Alfeldites [synonym], Epalxites Mascke 1907 [synonym], Germanoides Westermann 1956 [synonym], Gerzenites Westermann 1954 [synonym], Itinsaites McLearn 1927 [synonym], Masckeites Buckman 1920 [synonym], Parallites Westermann 1954 [synonym]
G. †Stephanoceras Waagen 1869
+
Subg. †Stephanoceras (Perisphinctes) Waagen 1869
Subg. †Stephanoceras (Skirroceras)
†Stephanoceras arabicum Arkell 1952
†Stephanoceras arenosum Waagen 1875
†Stephanoceras boulderense Imlay 1982
†Stephanoceras chariense Waagen 1875
†Stephanoceras chrysoolithicum Waagen 1875
†Stephanoceras diadematum Waagen 1875
†Stephanoceras dimerum Waagen 1875
†Stephanoceras elephantinum Sowerby 1840
†Stephanoceras eucyclum Waagen 1875
†Stephanoceras grantanum Oppel 1857
†Stephanoceras magnumbilicatum Waagen 1875
†Stephanoceras mixtecorum Burckhardt 1927
†Stephanoceras nepalense Gray 1829
†Stephanoceras opis Sowerby 1840
†Stephanoceras semilaeve Waagen 1875
†Stephanoceras skidegatense Whiteaves 1876
†Stephanoceras subcompressum Waagen 1875
†Stephanoceras subtrapezinum Waagen 1875
†Stephanoceras tumidum Reinecke 1818
Invalid names: Kreterostephanus Buckman 1927 [synonym]
G. †Teloceras
+
†Teloceras blagdeni Sowerby 1818
†Teloceras multinodum Quenstedt 1886
Invalid names: Blagdenia Roche 1939 [objective synonym]
G. †Telermoceras Arkell 1952
+
†Ermoceras (Telermoceras) coronatiforme Arkell 1952
†Ermoceras (Telermoceras) coronatoides Douvillé 1916
†Ermoceras (Telermoceras) reineckeoides Arkell 1952
†Ermoceras (Telermoceras) splendens Arkell 1952
G. †Westermannites Dietze et al. 2001
+
†Westermannites chocsinskyi Hantken 1904
†Westermannites parvus Géczy 1967
Fm. †Tulitidae Buckman 1921
+
G. †Bullatimorphites
+
Subg. †Bullatimorphites (Bullatimorphites) Buckman 1921
+
†Bullatimorphites (Bullatimorphites) costatus Arkell 1954
†Bullatimorphites (Bullatimorphites) latecentratus Quenstedt 1887
†Bullatimorphites (Bullatimorphites) polypleurus Buckman 1921
†Bullatimorphites (Bullatimorphites) serpenticonus Arkell 1954
†Bullatimorphites (Bullatimorphites) subcostatus Besnosov 1993
+
†Bullatimorphites (Kheraiceras) bullatus d'Orbigny 1846
Subg. †Kheraiceras (Bomburites) Arkell 1952
Subg. †Kheraiceras (Kheraiceras) Spath 1924
†Kheraiceras varicostatum Imlay 1953
+
†Bullatimorphites (Sphaeroptychius) ellipticus Krystyn 1972
†Bullatimorphites (Sphaeroptychius) lucasi Grossouvre 1888
†Bullatimorphites trigeri Hébert and Eudes-Deslongchamps 1860
G. †Krumbeckia Arkell 1951
G. †Morrisiceras
+
†Morrisiceras morrisi Oppel 1857
Invalid names: Holzbergia Torrens 1971 [synonym], Lycetticeras [synonym], Morrisites Buckman 1920 [synonym], Pionoceras Lissajous 1923 [synonym]
G. †Treptoceras Enay 1959
G. †Trolliceras Torrens 1970
G. †Tulites
+
†Tulites arabicus Arkell 1952
†Tulites cadus Buckman 1922
†Tulites erymnoides Arkell 1952
†Tulites tuwaiqensis Arkell 1952
Invalid names: Madarites Buckman 1921 [synonym], Rugiferites [synonym], Sphaeromorphites Buckman 1921 [synonym], Sphaerophorites Buckman 1921 [synonym], Tulophorites Buckman 1921 [synonym]
Invalid names: Lytoceratina Hyatt 1899 [synonym], Oppeliaceae Buckman 1924 [empty], Sphaeroceratoidea Neumayr 1875 [empty]
Diagnosis
No diagnoses are available