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Turrilitoidea

Cephalopoda - Ammonitida

Taxonomy
Turrilitaceae was named by Gill (1871).

It was corrected as Turrilitoidea by Henderson (1990), Kennedy (2005), Kennedy et al. (2007), Kennedy et al. (2008), Kennedy et al. (2008), Kennedy and Klinger (2009), Klinger et al. (2010), Machalski et al. (2012), Kennedy (2013), Mosavinia et al. (2014), Ahmad et al. (2015), Kennedy and Gale (2015), Ifrim et al. (2015), Dochev and Metodiev (2016), Shigeta (2016), Wild and Stilwell (2016), Kurihara et al. (2016), Niebuhr et al. (2016), Aiba et al. (2017), Mosavinia and Wilmsen (2017), Shigeta and Izukura (2018), Kennedy (2018), Tajika et al. (2018), Gale et al. (2018), Kennedy and Morris (2018) and El Qot (2018).

It was assigned to Lytoceratina by Brunnschweiler (1966) and Atabekyan (1985); and to Ancyloceratina by Cooper and Kennedy (1979), Kennedy et al. (1981), Kennedy (1984), Klinger (1985), Kennedy et al. (1988), Kennedy and Cobban (1990), Henderson (1990), Kennedy and Christensen (1991), Casadío and Leanza (1991), Kennedy and Simmons (1991), Cobban and Kennedy (1992), Summesberger (1992), Kennedy et al. (1992), Ward and Kennedy (1993), Kennedy and Christennsen (1993), Klinger and Kennedy (1993), Kennedy (1995), Kennedy (1995), Kennedy and Cobban (1996), Wright et al. (1996), Kennedy and Cobban (1997), Kennedy et al. (1997), Kennedy et al. (1997), Kennedy et al. (1998), Kennedy and Summesberger (1999), Arkadiev et al. (2000), Kennedy (2000), Kennedy et al. (2000), Kennedy et al. (2000), Landman and Cobban (2003), Kennedy (2005), Szives (2007), Kennedy and Latil (2007), Kennedy et al. (2007), Kennedy et al. (2008), Kennedy et al. (2008), Kennedy and Klinger (2009), Klinger et al. (2010), Machalski et al. (2012), Hoffmann et al. (2013), Kennedy (2013), Mosavinia et al. (2014), Ahmad et al. (2015), Kennedy and Gale (2015), Ifrim et al. (2015), Dochev and Metodiev (2016), Shigeta (2016), Wild and Stilwell (2016), Kurihara et al. (2016), Niebuhr et al. (2016), Gane et al. (2016), Aiba et al. (2017), Mosavinia and Wilmsen (2017), Shigeta and Izukura (2018), Kennedy (2018), Tajika et al. (2018), Gale et al. (2018), Kennedy and Morris (2018) and El Qot (2018).

Synonyms
Synonymy list
YearName and author
1871Turrilitaceae Gill
1926Diplomocerataceae Spath
1966Diplomocerataceae Brunnschweiler p. 14
1966Turrilitaceae Brunnschweiler p. 21
1979Turrilitaceae Cooper and Kennedy p. 228
1981Turrilitaceae Kennedy et al. p. 211
1984Turrilitaceae Kennedy p. 134
1985Turrilitaceae Atabekyan p. 23
1985Turrilitaceae Klinger p. 5
1988Turrilitaceae Kennedy et al. p. 41
1990Turrilitoidea Henderson p. 129
1990Turrilitaceae Kennedy and Cobban p. 414
1991Turrilitaceae Casadío and Leanza p. 30
1991Turrilitaceae Kennedy and Christensen p. 216
1991Turrilitaceae Kennedy and Simmons p. 145
1992Turrilitaceae Cobban and Kennedy p. 80
1992Turrilitaceae Kennedy et al. p. 274
1992Turrilitaceae Summesberger p. 122
1993Turrilitaceae Kennedy and Christennsen p. 152
1993Turrilitaceae Klinger and Kennedy p. 186
1993Turrilitaceae Ward and Kennedy p. 49
1995Turrilitaceae Kennedy p. 247
1996Turrilitaceae Kennedy and Cobban p. 802
1996Turrilitaceae Wright et al. p. 234
1997Turrilitaceae Kennedy et al. p. 8
1998Turrilitaceae Kennedy et al. p. 35
1999Turrilitaceae Kennedy and Summesberger p. 26
2000Turrilitaceae Arkadiev et al. p. 115
2000Turrilitaceae Kennedy p. 465
2000Turrilitaceae Kennedy et al. p. 5
2000Turrilitaceae Kennedy et al. p. 6
2003Turrilitaceae Landman and Cobban p. 21
2005Turrilitoidea Kennedy p. 406
2007Turrilitoidea Kennedy et al. p. 525
2007Turrilitaceae Kennedy and Latil p. 467
2007Turrilitaceae Szives p. 58
2008Turrilitoidea Kennedy et al. p. 45
2008Turrilitoidea Kennedy et al. p. 131
2009Turrilitoidea Kennedy and Klinger p. 43
2010Turrilitoidea Klinger et al. p. 91
2012Turrilitoidea Machalski et al. p. 731
2013Turrilitaceae Hoffmann et al. p. 518
2013Turrilitoidea Kennedy p. 647
2014Turrilitoidea Mosavinia et al. p. 84
2015Turrilitoidea Ahmad et al. p. 250
2015Turrilitoidea Ifrim et al. p. 234
2015Turrilitoidea Kennedy and Gale p. 516
2016Turrilitoidea Dochev and Metodiev p. 36
2016Turrilitaceae Gane et al. p. 11
2016Turrilitoidea Kurihara et al. p. 117
2016Turrilitoidea Niebuhr et al. p. 213
2016Turrilitoidea Shigeta p. 344
2016Turrilitoidea Wild and Stilwell p. 975
2017Turrilitoidea Aiba et al. p. 257
2017Turrilitoidea Mosavinia and Wilmsen p. 116
2018Turrilitoidea El Qot p. 166
2018Turrilitoidea Gale et al. p. 118
2018Turrilitoidea Kennedy p. 679
2018Turrilitoidea Kennedy and Morris p. 95
2018Turrilitoidea Shigeta and Izukura p. 22
2018Turrilitoidea Tajika et al. p. 72

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea()
orderAmmonitida
suborderAncyloceratinaWiedmann 1966
superfamilyTurrilitoidea(Gill 1871)
superfamilyTurrilitoidea(Gill 1871)

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.

Superfm. †Turrilitoidea Gill 1871
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Fm. †Anisoceratidae Hyatt 1900
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G. †Algerites
+
†Algerites ellipticus Mantell 1822
†Algerites sayni Pervinquière 1910
G. †Allocrioceras Spath 1926
+
†Allocrioceras angustum Sowerby 1850
+
Invalid names: Allocrioceras woodsi Spath 1926 [synonym], Hamites geinitzii d'Orbigny 1850 [synonym]
†Allocrioceras burckhardti Kennedy and Cobban 1991
†Allocrioceras cuvieri Schluter 1872
†Allocrioceras dentonense Moreman 1942
†Allocrioceras larvatum Conrad 1855
†Allocrioceras nodiger Roemer 1870
+
Invalid names: Allocrioceras strangulatum Wright 1979 [synonym]
G. †Anisoceras Pictet 1854
+
Subg. †Anisoceras (Anisoceras) Pictet 1854
†Anisoceras armatum Sowerby 1817
+
Invalid names: Anisoceras jacobi Breistroffer 1946 [synonym]
†Anisoceras arrogans Giebel 1852
+
Invalid names: Anisoceras campichei Spath 1926 [synonym]
†Anisoceras charlottense Anderson 1958
†Anisoceras draconis Anderson 1958
†Anisoceras exoticum Spath 1939
†Anisoceras haasi Cooper and Kennedy 1979
†Anisoceras oldhamianum Stoliczka 1861
†Anisoceras perarmatum Pictet and Campiche 1861
+
Invalid names: Anisoceras pseudopunctatum Pictet and Campiche 1861 [synonym], Anisoceras vraconense Renz 1968 [synonym]
†Anisoceras phillipsi Cooper and Kennedy 1979
†Anisoceras plicatilis Sowerby 1819
†Anisoceras pseudoelegans Pictet and Campiche 1861
†Anisoceras raynaudi Boule et al. 1907
†Anisoceras reidi Wright 1979
†Anisoceras saussureanus Pictet 1847
†Anisoceras spathi Wiedmann 1962
†Anisoceras subarcuatum Spath 1939
†Anisoceras subundulatum Yokoyama 1890
G. †Idiohamites Spath 1925
+
†Idiohamites bispinosus Kennedy and Cobban 1990
†Idiohamites fremonti Marcou 1858
†Idiohamites pulchellus Kennedy and Cobban 1990
†Idiohamites pygmaeus Cooper and Kennedy 1979
†Idiohamites spiniger Sowerby 1818
†Idiohamites tuberculatus Sowerby 1818
G. †Ndumuiceras Kennedy and Klinger 2009
+
†Ndumuiceras variabile Kennedy and Klinger 2009
+
†Phlycticrioceras rude Kennedy 1995
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Invalid names: Ancyloceras douvillei de Grossouvre 1894 [synonym], Phlycticrioceras oregonense Reeside 1927 [synonym]
+
Subg. †Protanisoceras (Heteroclinus) Casey 1961
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†Protanisoceras (Protanisoceras) creutzbergi Kakabadze and Hoedemaeker 1997
Subg. †Protanisoceras (Torquistylus) Casey 1961
†Protanisoceras acteon d'Orbigny 1850
†Protanisoceras blancheti Pictet and Campiche 1861
G. †Tarrantites Klinger et al. 2010
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†Tarrantites adkinsi Scott 1928
Invalid names: Algeritidae Spath 1925 [synonym], Phlycticrioceratidae Spath 1926 [synonym]
Fm. †Baculitidae Gill 1871
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G. †Baculites Lamarck 1799
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†Baculites ambatryensis Collignon 1971
†Baculites anceps Lamarck 1822
†Baculites annulatus Conrad 1855
†Baculites aquilaensis Reeside 1927
†Baculites asper Morton 1830
†Baculites baculus Meek and Hayden 1861
†Baculites bailyi Woods 1906
†Baculites boulei Collignon 1931
†Baculites brevicosta Schluter 1876
†Baculites capensis Woods 1906
+
Invalid names: Baculites buttensis Anderson 1958 [synonym]
†Baculites chicoensis Trask 1856
Baculites claviformis Stephenson 1941
†Baculites clinolobatus Elias 1933
†Baculites cobbani Khakimov 1976
†Baculites codyensis Reeside 1927
†Baculites crickmayi Williams 1930
†Baculites cuneatus Cobban 1962
†Baculites eliasi Cobban 1958
†Baculites fairbanksi Anderson 1902
†Baculites fuchsi Redtenbacher 1873
†Baculites gilberti Cobban 1962
†Baculites grandis Hall and Meek 1855
†Baculites gregoryensis Cobban 1951
†Baculites haresi Reeside 1927
†Baculites huenickeni Stinnesbeck 1986
†Baculites incurvatus Dujardin 1837
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Invalid names: Baculites tuberculata d'Orbigny 1842 [synonym]
†Baculites inornatus Meek 1862
†Baculites jenseni Cobban 1962
†Baculites kirki Matsumoto 1959
†Baculites klingeri Cooper 2003
†Baculites knorrianus Desmarest 1817
†Baculites lechitides Brunnschweiler 1966
†Baculites leopoliensis Nowak 1908
†Baculites lomaensis Anderson 1958
†Baculites mariasensis Cobban 1951
†Baculites mclearni Russell and Landes 1937
†Baculites meeki Elias 1933
†Baculites minerensis Russell and Landes 1937
†Baculites nugssuaqensis Birkelund 1965
†Baculites obtusus Meek 1876
†Baculites ovatus Say 1820
†Baculites perplexus Cobban 1962
†Baculites pseudovatus Elias 1933
†Baculites rectus Marshall 1926
†Baculites reesidei Elias 1933
†Baculites rex Anderson 1958
†Baculites rugosus Cobban 1962
†Baculites schenki Matsumoto 1959
†Baculites scotti Cobban 1958
†Baculites subanceps Haughton 1925
†Baculites subcircularis Anderson 1958
†Baculites tanakai Matsumoto and Obata 1963
†Baculites taylorensis Adkins 1929
†Baculites undatus Stephenson 1941
†Baculites undulatus d'Orbigny 1850
†Baculites vaalsensis Kennedy and Jagt 1995
†Baculites valognensis Böhm 1891
†Baculites vertebralis Lamarck 1801
†Baculites yokoyamai Tokunga and Shimizu 1926
+
Invalid names: Baculites besairiei Collignon 1931 [synonym]
Invalid names: Euhomaloceras Spath 1926 [synonym]
G. †Boehmoceras Riedel 1931
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†Boehmoceras arculus Morton 1834
+
Invalid names: Boehmoceras loescheri Riedel 1931 [synonym]
†Boehmoceras krekeleri Wegner 1905
G. †Eubaculites Spath 1926
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†Eubaculites argentinicus Weaver 1927
†Eubaculites carinatus Morton 1834
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Invalid names: Baculites lyelli d'Orbigny 1847 [synonym], Eubaculites kossmati Brunnschweiler 1966 [synonym], Eubaculites multicostatus Brunnschweiler 1966 [synonym]
†Eubaculites compressum Brunnschweiler 1966
†Eubaculites latecarinatus Brunnschweiler 1966
+
Invalid names: Giralites quadrisulcatus Brunnschweiler 1966 [synonym]
†Eubaculites ootacodensis Stoliczka 1866
†Eubaculites simplex Kossmat 1895
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Invalid names: Cardabites scimitar Brunnschweiler 1966 [synonym], Cardabites tabulatus Brunnschweiler 1966 [synonym], Eubaculiceras compressum Brunnschweiler 1966 [synonym], Eubaculiceras fastigiatum Brunnschweiler 1966 [synonym]
†Eubaculites vagina Forbes 1846
Invalid names: Cardabites Brunnschweiler 1966 [synonym], Eubaculiceras Brunnschweiler 1966 [synonym], Giralites Brunnschweiler 1966 [synonym]
G. †Fresvillia Kennedy 1986
+
†Fresvillia constricta Kennedy 1986
†Fresvillia teres Forbes 1846
G. †Lechites Nowak 1908
+
Subg. †Lechites (Lechites) Nowak 1908
+
†Lechites (Lechites) gaudini Pictet and Campiche 1861
†Lechites (Lechites) moreti Breistroffer 1936
G. †Pseudobaculites Cobban 1952
+
†Pseudobaculites nodosus Cobban 1952
G. †Sciponoceras Hyatt 1894
+
†Sciponoceras baculoides Mantell 1822
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Invalid names: Cyrtochilus major Anderson 1958 [synonym]
†Sciponoceras bohemicum Fritsch 1872
†Sciponoceras cucullatum Collignon 1964
†Sciponoceras gracile Shumard 1860
+
Invalid names: Cyrtochilus stylus Anderson 1958 [synonym]
†Sciponoceras kossmati Nowak 1908
†Sciponoceras roto Cieslinski 1959
Invalid names: Cyrtochilus Meek 1876 [replaced]
+
†Trachybaculites columna Morton 1834
†Trachybaculites vicentei Stinnesbeck 1986
G. †Tuberosciponoceras Medina and Riccardi 2007
Invalid names: Baculitinae Gill 1871 [empty], Eubaculitinae Brunnschweiler 1966 [empty]
Fm. †Diplomoceratidae Spath 1926
+
G. †Astreptoceras Henderson 1970
+
†Astreptoceras zelandicum Marshall 1926
Subfm. †Diplomoceratinae Spath 1926
+
G. †Chesapeakiceras Kennedy and Cobban 1998
+
†Chesapeakiceras nodatum Kennedy and Cobban 1993
Invalid names: Chesapeakella Kennedy and Cobban 1993 [replaced]
G. †Diplomoceras Hyatt 1900
+
†Diplomoceras cascadense Anderson 1958
†Diplomoceras cylindraceum Defrance 1816
+
Invalid names: Diplomoceras australe Hünicken 1965 [synonym], Diplomoceras lambi Spath 1953 [synonym], Diplomoceras maximum Olivero and Zinsmeister 1989 [synonym], Diplomoceras notabile Whiteaves 1903 [synonym]
†Diplomoceras ellipticum Anderson 1902
†Diplomoceras jimboi Anderson 1958
†Diplomoceras mustangense Anderson 1958
†Diplomoceras oshaughnessyi Anderson 1958
†Diplomoceras phoenixense Anderson 1902
†Diplomoceras vermiculare Anderson 1958
G. †Glyptoxoceras Spath 1925
+
†Glyptoxoceras aquisgranense Schlüter 1872
†Glyptoxoceras circulare Shimizu 1935
†Glyptoxoceras crispatum Moberg 1885
†Glyptoxoceras ellisoni Young 1963
†Glyptoxoceras indicum Forbes 1846
+
Invalid names: Diplomoceras mercedense Anderson 1958 [synonym]
†Glyptoxoceras nipponicum Shimizu 1935
†Glyptoxoceras retrorsum Schlüter 1872
†Glyptoxoceras rugatum Forbes 1846
+
Invalid names: Glyptoxoceras bullarense Brunnschweiler 1966 [synonym], Hamites nereis Forbes 1846 [synonym], Hamites recticostatus Seunes 1890 [synonym], Neohamites cardabiensis Brunnschweiler 1966 [synonym], Neohamites giraliensis Brunnschweiler 1966 [synonym], Neohamites sofoulisi Brunnschweiler 1966 [synonym]
†Glyptoxoceras souqueti Collignon 1983
†Glyptoxoceras texanum Kennedy et al. 2001
†Glyptoxoceras wakanenei Marshall 1926
Invalid names: Neohamites Brunnschweiler 1966 [synonym]
G. †Lewyites
+
†Lewyites ambindense Collignon 1971
†Lewyites circularis Lewy 1969
†Lewyites elegans Moberg 1885
+
Invalid names: Hamites phaleratus Griepenkerl 1889 [synonym]
†Lewyites oronensis Lewy 1969
G. †Neancyloceras Spath 1926
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†Neancyloceras bipunctatum Schlüter 1872
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Subg. †Neocrioceras (Neocrioceras) Spath 1921
G. †Neoglyptoxoceras Collignon 1969
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Invalid names: Epiglyptoxoceras [synonym]
G. †Scalarites Wright and Matsumoto 1954
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†Scalarites cingulatum Schluter 1872
†Scalarites mihoensis Wright and Matsumoto 1954
G. †Eudiplomoceras Brunnschweiler 1966
G. †Masonites Henderson 1970
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†Masonites biannulatus Henderson 1970
†Masonites spriggi Glaessner and Wade 1966
Subfm. †Polyptychoceratinae Matsumoto 1938
+
G. †Oxybeloceras Hyatt 1900
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†Oxybeloceras biconstrictum Anderson 1958
†Oxybeloceras crassum Whitfield 1877
†Oxybeloceras mortoni Meek and Hayden 1876
G. †Phylloptychoceras Spath 1953
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†Phylloptychoceras sipho Forbes 1846
G. †Polyptychoceras Yabe 1927
+
+
+
Invalid names: Hamites berkelis Schluter 1876 [synonym]
Subg. †Polyptychoceras (Subptychoceras) Shimizu 1935
G. †Pseudoxybeloceras Wright and Matsumoto 1954
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†Pseudoxybeloceras bicostatum Henderson 1970
†Pseudoxybeloceras compressum Henderson 1970
+
Invalid names: Oxybeloceras taffi Anderson 1958 [synonym]
G. †Solenoceras Conrad 1860
+
Subg. †Solenoceras (Solenoceras) Conrad 1860
†Solenoceras annulifer Morton 1824
†Solenoceras bearpawense Kennedy et al. 2000
†Solenoceras bembense Haas 1943
†Solenoceras elegans Kennedy et al. 2000
†Solenoceras larimerense Kennedy et al. 2000
†Solenoceras reesidei Stephenson 1941
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Invalid names: Solenoceras mexicanum Anderson 1958 [synonym]
†Solenoceras solanoense Anderson 1902
†Solenoceras texanum Shumard 1861
G. †Spiroxybeloceras Kennedy and Cobban 1999
+
†Spiroxybeloceras meekanum Whitfield 1877
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†Ryugasella ryugasensis Wright and Matsumoto 1954
G. †Schlueterella Wiedmann 1962
+
†Schlueterella kawadai Matsumoto and Miyauchi 1984
Invalid names: Christophoceras [synonym]
Fm. †Hamitidae Gill 1871
+
G. †Hamitella Breistroffer 1947
G. †Hamites Parkinson 1811
+
Subg. †Hamites (Hamites) Parkinson 1811
+
†Hamites (Hamites) charpentieri Pictet and Roux 1847
†Hamites alternatus Sowerby 1814
†Hamites angolensis Choffat 1888
†Hamites attenuatus Sowerby 1814
†Hamites attenuatus d'Orbigny 1842
†Hamites beanii Roemer 1841
+
Invalid names: Hamulina roemeri d'Orbigny 1850 [replaced]
†Hamites carrancoi Böse 1923
†Hamites cimarronensis Kauffman and Powell 1977
†Hamites csaszari Szives and Monks 2002
†Hamites cylindraceus de France 1851
†Hamites duplicatus Pictet and Campiche 1861
†Hamites elegans d'Orbigny 1841
†Hamites fueloepi Szives and Monks 2002
†Hamites gibbosus Sowerby 1814
†Hamites imitator Anderson 1938
†Hamites intermedius Sowerby 1814
†Hamites kalvariensis Szives and Monks 2002
†Hamites klamathensis Hanna 1924
+
Invalid names: Hamites armatus Anderson 1902 [replaced]
†Hamites maximus Sowerby 1814
†Hamites mortoni Hall and Meek 1855
†Hamites nokonis Adkins and Winton 1919
†Hamites praegibbosus Spath 1941
†Hamites quadrinodosus Jimbo 1894
†Hamites rotundatus Conrad 1855
†Hamites rotundus Sowerby 1814
†Hamites salebrosus Cobban et al. 1989
†Hamites simplex d'Orbigny 1842
†Hamites siskiyouensis Hanna 1924
†Hamites subcompressum Forbes 1846
†Hamites subvirgulatus Spath 1941
†Hamites tenuis Sowerby 1814
†Hamites tropicalis Meunier 1888
†Hamites undulatus Forbes 1846
†Hamites venetzianus Pictet 1847
G. †Helicohamites Monks 2002
+
†Helicohamites ibex Spath 1941
G. †Hemiptychoceras Spath 1925
+
†Hemiptychoceras tropicum Kossmat 1897
G. †Lytohamites Casey 1961
+
†Lytohamites similis Casey 1961
+
†Metaptychoceras smithi Woods 1896
G. †Pictetia Uhlig 1883
+
†Pictetia astieriana d'Orbigny 1841
†Pictetia depressa Pictet and Campiche 1861
G. †Planohamites Monks 2002
+
†Planohamites compressus Sowerby 1814
+
†Puebloites greenhornensis Cobban and Scott 1973
+
†Stomohamites virgulatus Brongniart 1822
+
Invalid names: Stomohamites brongniarti Breistroffer 1947 [synonym]
G. †Torneutoceras Hyatt 1900
Fm. †Nostoceratidae Hyatt 1894
+
G. †Amapondella Kennedy and Klinger 1997
+
†Amapondella amapondense van Hoepen 1921
+
Invalid names: Anaklinoceras stephensoni Collignon 1969 [synonym]
G. †Anaklinoceras Stephenson 1941
+
†Anaklinoceras minutum Kennedy et al. 2000
†Anaklinoceras reflexum Stephenson 1941
†Anaklinoceras tenuicostatum Kennedy and Cobban 1994
G. †Ankinatsytes Collignon 1965
+
†Ankinatsytes yabei Collignon 1965
G. †Axonoceras Stephenson 1941
+
†Axonoceras angolanum Haas 1943
G. †Bostrychoceras Hyatt 1900
+
†Bostrychoceras californicum Anderson 1958
†Bostrychoceras columbianum Anderson 1958
†Bostrychoceras elongatum Whiteaves 1903
†Bostrychoceras indicum Stolickza 1866
†Bostrychoceras occidentale Anderson 1958
+
Invalid names: Bostrychoceras secoense Young 1963 [synonym]
†Bostrychoceras puertoense Anderson 1958
†Bostrychoceras sanctaeanae Anderson 1958
†Bostrychoceras serpiens Anderson 1958
†Bostrychoceras trabucoense Anderson 1958
Invalid names: Bostrychoceras Hyatt 1900 [objective synonym]
G. †Cirroceras Conrad 1866
+
Subg. †Cirroceras (Cirroceras) Conrad 1866
†Cirroceras conradi Morton 1841
+
Invalid names: Helicoceras navarroensis Shumard 1861 [synonym]
G. †Didymoceras Hyatt 1900
+
†Didymoceras angulatum Meek and Hayden 1860
†Didymoceras aurarium Kennedy et al. 2000
†Didymoceras awajiense Yabe 1901
†Didymoceras binodosum Kennedy and Cobban 1993
†Didymoceras californicum Anderson 1958
†Didymoceras cheyenense Meek and Hayden 1856
†Didymoceras cheyennense Meek and Hayden 1856
†Didymoceras cochleatus Meek and Hayden 1858
†Didymoceras donezianum Michailov 1951
†Didymoceras draconis Stephenson 1941
†Didymoceras hidakense Shigeta 2016
†Didymoceras hornbyense Whiteaves 1876
†Didymoceras nebrascense Meek and Hayden 1856
+
Invalid names: Emperoceras beecheri Hyatt 1894 [synonym], Emperoceras simplicostatum Whitfield 1902 [synonym]
†Didymoceras newtoni Whitfield 1877
†Didymoceras nicolletii Hall and Meek 1855
†Didymoceras platycostatum Kennedy and Cobban 1993
†Didymoceras stevensoni Whitfield 1877
†Didymoceras tenuicostatus Meek and Hayden 1858
†Didymoceras tortus Meek and Hayden 1858
†Didymoceras tricostatus Whitfield 1897
†Didymoceras umbilicatus Meek and Hayden 1858
†Didymoceras uncus Meek and Hayden 1858
+
Invalid names: Didymoceras fresnoense Anderson 1958 [synonym]
†Didymoceras vespertinus Conrad 1874
†Didymoceras whiteavesi Anderson 1958
†Nostoceras (Didymoceras) attenuatum Brunnschweiler 1966
†Nostoceras (Didymoceras) varium Blaszkiewicz 1980
Invalid names: Didymoceratoides Kennedy and Cobban 1993 [synonym], Emperoceras Hyatt 1894 [synonym]
G. †Eubostrychoceras Matsumoto 1967
+
Subg. †Eubostrychoceras (Eubostrychoceras) Matsumoto 1967
†Eubostrychoceras valdelaxum Aiba et al. 2017
+
Invalid names: Heteroceras woodsi Kitchin 1922 [synonym]
G. †Exicrioceras Anderson 1958
+
†Exicrioceras diabloense Anderson 1958
†Exicrioceras ortigalitense Anderson 1958
G. †Exiteloceras Hyatt 1894
+
†Exiteloceras bennisoni Anderson 1958
†Exiteloceras desertense Anderson 1958
†Exiteloceras jenneyi Whitfield 1877
†Exiteloceras ortigalitoense Anderson 1958
G. †Helicoceras d'Orbigny 1840
+
†Helicoceras annulatum d'Orbigny 1840
G. †Hyphantoceras Hyatt 1900
+
Subg. †Hyphantoceras (Hyphantoceras) Hyatt 1900
+
+
Invalid names: Helicoceras annulifer Roemer 1870 [synonym]
Subg. †Hyphantoceras (Madagascarites) Collignon 1966
†Hyphantoceras ceratopse Anderson 1902
†Hyphantoceras irregulare Anderson 1958
†Hyphantoceras oshimai Yabe 1904
+
Invalid names: Didymoceras orestimbense Anderson 1958 [synonym]
†Hyphantoceras plicatum d'Orbigny 1842
+
Invalid names: Bostrychoceras buttense Anderson 1958 [synonym], Hyphantoceras laqueum Anderson 1958 [synonym]
Invalid names: Euhyphantoceras Shimizu 1935 [synonym]
G. †Jouaniceras Basse 1939
+
+
†Jouaniceras (Ainoceras) kamuyi Matsumoto in Matsumoto & Kaine 1967
†Jouaniceras sicardi de Grossouvre 1894
G. †Morewites Shigeta 2014
+
†Morewites sakakibarai Shigeta 2014
G. †Nipponites Yabe 1904
+
†Nipponites mirabilis Yabe 1904
G. †Nostoceras Hyatt 1894
+
Subg. †Nostoceras (Euskadiceras) Küchler 2000
+
Subg. †Nostoceras (Nostoceras) Hyatt 1894
+
+
Invalid names: Nostoceras stantoni Hyatt 1894 [synonym]
†Nostoceras (Nostoceras) budanyi Foldyna and Vasicek 1977
+
Invalid names: Anaklinoceras kersianum Foldyna and Vasicek 1977 [synonym]
†Nostoceras (Nostoceras) fisheri Brunnschweiler 1966
†Nostoceras (Nostoceras) major Kennedy and Cobban 1993
†Nostoceras alternatus Tuomey 1854
†Nostoceras arkanasanum Kennedy and Cobban 1993
†Nostoceras colubriformis Stephenson 1941
†Nostoceras danei Kennedy and Cobban 1993
†Nostoceras excelsus Anderson 1958
†Nostoceras hetonaiense Matsumoto 1977
†Nostoceras hyatti Stephenson 1941
†Nostoceras kernense Anderson 1958
†Nostoceras larimerense Kennedy et al. 2000
†Nostoceras mendryki Cobban 1974
†Nostoceras mexicanum Anderson 1958
†Nostoceras monotuberculatum Kennedy and Cobban 1993
†Nostoceras pauper Whitfield 1892
†Nostoceras pleurocostatum Kennedy and Cobban 1993
†Nostoceras pulcher Kennedy and Cobban 1993
†Nostoceras rotundum Howarth 1965
+
Invalid names: Didymoceras angolaense Haughton 1924 [replaced]
†Nostoceras saundersorum Stephenson 1941
†Nostoceras splendidum Shumard 1861
†Nostoceras sternbergi Anderson and Hanna 1935
Invalid names: Nostoceras (Euskadiceras) Küchler 2000 [valid], Nostoceras (Nostoceras) Hyatt 1894 [valid], Nostoceras alternatus Tuomey 1854 [valid], Nostoceras arkanasanum Kennedy and Cobban 1993 [valid], Nostoceras colubriformis Stephenson 1941 [valid], Nostoceras danei Kennedy and Cobban 1993 [valid], Nostoceras excelsus Anderson 1958 [valid], Nostoceras hetonaiense Matsumoto 1977 [valid], Nostoceras hyatti Stephenson 1941 [valid], Nostoceras kernense Anderson 1958 [valid], Nostoceras larimerense Kennedy et al. 2000 [valid], Nostoceras mariatheresianum Haas 1943 [valid], Nostoceras mendryki Cobban 1974 [valid], Nostoceras mexicanum Anderson 1958 [valid], Nostoceras monotuberculatum Kennedy and Cobban 1993 [valid], Nostoceras pauper Whitfield 1892 [valid], Nostoceras pleurocostatum Kennedy and Cobban 1993 [valid], Nostoceras pulcher Kennedy and Cobban 1993 [valid], Nostoceras rotundum Howarth 1965 [valid], Nostoceras saundersorum Stephenson 1941 [valid], Nostoceras splendidum Shumard 1861 [valid], Nostoceras sternbergi Anderson and Hanna 1935 [valid]
G. †Nostoceras Hyatt 1894
+
Subg. †Nostoceras (Euskadiceras) Küchler 2000
+
Subg. †Nostoceras (Nostoceras) Hyatt 1894
+
+
Invalid names: Nostoceras stantoni Hyatt 1894 [synonym]
†Nostoceras (Nostoceras) budanyi Foldyna and Vasicek 1977
+
Invalid names: Anaklinoceras kersianum Foldyna and Vasicek 1977 [synonym]
†Nostoceras (Nostoceras) fisheri Brunnschweiler 1966
†Nostoceras (Nostoceras) major Kennedy and Cobban 1993
†Nostoceras alternatus Tuomey 1854
†Nostoceras arkanasanum Kennedy and Cobban 1993
†Nostoceras colubriformis Stephenson 1941
†Nostoceras danei Kennedy and Cobban 1993
†Nostoceras excelsus Anderson 1958
†Nostoceras hetonaiense Matsumoto 1977
†Nostoceras hyatti Stephenson 1941
†Nostoceras kernense Anderson 1958
†Nostoceras larimerense Kennedy et al. 2000
†Nostoceras mendryki Cobban 1974
†Nostoceras mexicanum Anderson 1958
†Nostoceras monotuberculatum Kennedy and Cobban 1993
†Nostoceras pauper Whitfield 1892
†Nostoceras pleurocostatum Kennedy and Cobban 1993
†Nostoceras pulcher Kennedy and Cobban 1993
†Nostoceras rotundum Howarth 1965
+
Invalid names: Didymoceras angolaense Haughton 1924 [replaced]
†Nostoceras saundersorum Stephenson 1941
†Nostoceras splendidum Shumard 1861
†Nostoceras sternbergi Anderson and Hanna 1935
Invalid names: Nostoceras (Euskadiceras) Küchler 2000 [valid], Nostoceras (Nostoceras) Hyatt 1894 [valid], Nostoceras alternatus Tuomey 1854 [valid], Nostoceras arkanasanum Kennedy and Cobban 1993 [valid], Nostoceras colubriformis Stephenson 1941 [valid], Nostoceras danei Kennedy and Cobban 1993 [valid], Nostoceras excelsus Anderson 1958 [valid], Nostoceras hetonaiense Matsumoto 1977 [valid], Nostoceras hyatti Stephenson 1941 [valid], Nostoceras kernense Anderson 1958 [valid], Nostoceras larimerense Kennedy et al. 2000 [valid], Nostoceras mariatheresianum Haas 1943 [valid], Nostoceras mendryki Cobban 1974 [valid], Nostoceras mexicanum Anderson 1958 [valid], Nostoceras monotuberculatum Kennedy and Cobban 1993 [valid], Nostoceras pauper Whitfield 1892 [valid], Nostoceras pleurocostatum Kennedy and Cobban 1993 [valid], Nostoceras pulcher Kennedy and Cobban 1993 [valid], Nostoceras rotundum Howarth 1965 [valid], Nostoceras saundersorum Stephenson 1941 [valid], Nostoceras splendidum Shumard 1861 [valid], Nostoceras sternbergi Anderson and Hanna 1935 [valid]
+
G. †Tridenticeras Wiedmann 1962
+
†Tridenticeras varians Schluter 1872
G. †Turrilitoides Spath 1923
+
†Turrilitoides hugardianus d'Orbigny 1842
+
Invalid names: Turrilites densicostatus Passendorfer 1930 [synonym], Turrilites intermedius Pictet and Campiche 1861 [synonym]
Invalid names: Bostrychoceratinae Spath 1953 [invalid subgroup], Emperoceratinae Spath 1953 [invalid subgroup], Hyphantoceratinae Spath 1953 [invalid subgroup], Jouaniceratidae Wright 1952 [synonym], Neoturrilites Shimizu 1935 [nomen nudum]
Fm. †Turrilitidae Gill 1871
+
G. †Carthaginites Pervinquière 1907
+
†Carthaginites aquilonius Kennedy and Cobban 1990
G. †Hypoturrilites Dubourdieu 1953
+
†Hypoturrilites betaitraensis Collignon 1964
†Hypoturrilites cricki Klinger and Kennedy 1978
†Hypoturrilites gravesianus d'Orbigny 1842
†Hypoturrilites intersignus Atabekyan 1985
†Hypoturrilites laevigatus Coquand 1862
†Hypoturrilites mantelli Sharpe 1857
†Hypoturrilites obliquus Sowerby 1814
†Hypoturrilites primus Atabekyan 1985
†Hypoturrilites taxyfabreae Collignon 1964
†Hypoturrilites tenouklensis Pervinquiere 1910
†Hypoturrilites wiedmanni Collignon 1964
†Hypoturrilites youngi Clark 1965
G. †Mariella Nowak 1916
+
Subg. †Mariella (Mariella) Nowak 1916
+
†Mariella (Mariella) asper Kennedy 2004
†Mariella (Mariella) bergeri Brongniart 1822
†Mariella (Mariella) fricki Murphy and Rodda 1960
†Mariella (Mariella) gresslyi Pictet and Campiche 1861
+
Invalid names: Turrilites cantabrigiensis Jukes-Browne 1877 [synonym]
†Mariella (Mariella) miliaris Pictet and Campiche 1861
†Mariella (Mariella) nobilis Jukes-Browne 1877
†Mariella (Mariella) oehlerti Pervinquiere 1910
+
Invalid names: Mariella malgachensis Breistroffer 1940 [synonym]
†Mariella (Mariella) thomsoni Henderson 1973
+
+
Invalid names: Wintonia graysonensis Adkins 1928 [synonym]
Invalid names: Mariella (Wintonia) Adkins 1928 [replaced]
†Mariella bicarinata Kner 1852
†Mariella cenomanensis Schluter 1876
+
Invalid names: Turrilites polytuberculatus Terekhova and Mikhailova 1977 [synonym]
†Mariella dorsetensis Spath 1926
†Mariella lewesiensis Spath 1926
†Mariella wysogorskii Lasswitz 1904
G. †Mesoturrilites Breistroffer 1953
+
†Mesoturrilites corrugatus Wright and Kennedy 1996
G. †Neostlingoceras Klinger and Kennedy 1978
+
+
Invalid names: Turrilites alpinus d'Orbigny 1850 [synonym]
†Neostlingoceras kottlowski Cobban and Hook 1981
†Neostlingoceras morrisi Sharpe 1857
+
Invalid names: Hypoturrilites dubourdieui Collignon 1964 [synonym], Hypoturrilites oberlini Dubourdieu 1953 [synonym]
G. †Notostreptites Henderson 1990
+
†Notostreptites exilis Henderson 1990
G. †Pseudhelicoceras Spath 1922
+
†Pseudhelicoceras carlottense Whiteaves 1884
†Pseudhelicoceras gracile Henderson 1990
†Pseudhelicoceras petersoni Anderson 1958
†Pseudhelicoceras robertianum d'Orbigny 1842
Invalid names: Hemiturrilites Breistroffer 1953 [synonym], Parahelicoceras Breistroffer 1953 [synonym], Subhelicoceras Breistroffer 1953 [synonym]
G. †Pseudohelicoceras Spath 1922
G. †Turrilites Lamarck 1801
+
Subg. †Turrilites (Carthaginites) Pervinquière 1907
Subg. †Turrilites (Euturrilites) Breistroffer 1953
Subg. †Turrilites (Turrilites) Lamarck 1801
+
+
Invalid names: Turrilites (Turrilites) dilleri Murphy and Rodda 1960 [synonym], Turrilites dearingi Stephenson 1952 [synonym], Turrilites tevesthensis Coquand 1862 [synonym], Turrilites wiestii Sharpe 1857 [synonym]
†Turrilites costatus Lamarck 1801
+
Invalid names: Turrilites pachecoensis Anderson 1958 [synonym], Turrilites triplicatus Sowerby 1850 [synonym]
†Turrilites giganteus de Haan 1825
+
Invalid names: Turrilites desnoyersi d'Orbigny 1842 [synonym], Turrilites undulata Sowerby 1814 [synonym]
†Turrilites tuberculata Sowerby 1814
Subfm. †Turrilitinae Meek 1876
+
G. †Paraturrilites Breistroffer 1947
Invalid names: Diplomocerataceae Spath 1926 [synonym]
Diagnosis
No diagnoses are available