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Ancyloceratina

Cephalopoda - Ammonitida

Synonymy list
YearName and author
1966Ancyloceratina Wiedmann
1975Ancyloceratina Förster p. 149
1978Ancyloceratina Cooper p. 70
1979Ancyloceratina Summesberger p. 113
1980Ancyloceratina Summesberger p. 277
1981Ancyloceratina Kennedy et al. p. 211
1984Ancyloceratina Kennedy p. 134
1986Ancyloceratina Aguirre-Urreta p. 280
1986Ancyloceratina Aguirre-Urreta and Klinger p. 319
1986Ancyloceratina Kennedy p. 50
1990Ancyloceratina Henderson p. 117
1990Ancyloceratina Kennedy and Cobban p. 414
1991Ancyloceratina Casadío and Leanza p. 30
1991Ancyloceratina Kennedy and Simmons p. 145
1992Ancyloceratina Kennedy et al. p. 274
1992Ancyloceratina Klinger and Kennedy p. 73
1992Ancyloceratina Summesberger p. 122
1993Ancyloceratina Kennedy and Cobban p. 130
1993Ancyloceratina Klinger and Kennedy p. 186
1993Ancyloceratina Ward and Kennedy p. 49
1995Ancyloceratina Kennedy p. 247
1996Ancyloceratina Wright et al. p. 206
1997Ancyloceratina Kennedy et al. p. 8
1998Ancyloceratina Kennedy et al. p. 35
1999Ancyloceratina Kennedy and Summesberger p. 26
2000Ancyloceratina Arkadiev et al. p. 114
2000Ancyloceratina Kennedy et al. p. 10
2005Ancyloceratina Kennedy p. 406
2006Ancyloceratina Alsen p. 123
2007Ancyloceratina Landman et al. p. 64
2016Ancyloceratina Frau et al. p. 208
2016Ancyloceratina Futakami and Haggart p. 45
2016Ancyloceratina Wild and Stilwell p. 975
2018Ancyloceratina El Qot p. 164
2020Ancyloceratina Lehmann et al. p. 323
2023Ancyloceratina Marin et al. p. 3

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

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. †Ancyloceratina Wiedmann 1966
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Superfm. †Acanthohoplitoidea Stoyanow 1949
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Fm. †Acanthohoplitidae Stoyanow 1949
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Subfm. †Acanthohoplitinae Stoyanow 1949
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G. †Acanthohoplites Sinzow 1908
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Invalid names: Protacanthoplites abichi Anthula 1900 [synonym]
Acanthohoplites berkleyi Stoyanow 1949
Acanthohoplites erraticus Stoyanow 1949
Acanthohoplites hesper Stoyanow 1949
Acanthohoplites schucherti Stoyanow 1949
Acanthohoplites teres Stoyanow 1949
Acanthoplites aegis Anderson 1938
Acanthoplites barryana Anderson 1938
Acanthoplites gardneri Anderson 1938
Acanthoplites manerensis Collignon 1962
Acanthoplites midoensis Collignon 1962
Acanthoplites mitiensis Collignon 1962
Acanthoplites perrini Anderson 1938
Acanthoplites remondi Gabb 1864
Acanthoplites soaranensis Collignon 1962
Acanthoplites spathi Anderson 1938
Acanthoplites subbigoti Anderson 1938
Acanthoplites trifurcatus Collignon 1962
Acanthoplites venustus Collignon 1962
Invalid names: Protacanthoplites Tovbina 1970 [synonym]
G. †Colombiceras Spath 1923
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Subg. †Colombiceras (Colombiceras) Spath 1923
Subg. †Colombiceras (Egoianiceras) Avram 1974
Colombiceras brumale Stoyanow 1949
Colombiceras caucasicum Luppov 1949
Colombiceras crassicostatum d'Orbigny 1840
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Invalid names: Gargasiceras gargasensis d'Orbigny 1841 [synonym]
Colombiceras spathi Humphrey 1949
Colombiceras strangulatum Collignon 1962
Invalid names: Colombiceras satowi Shimizu 1931 [nomen dubium]
G. †Gargasiceras Casey 1954
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Subg. †Gargasiceras (Pseudogargasiceras) Collignon 1962
Gargasiceras aptiense Roch 1926
G. †Hypacanthohoplites Spath 1923
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G. †Hypacanthoplites Spath 1923
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Hypacanthoplites elegans Fritel 1906
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Invalid names: Hypacanthoplites spathi Dutertre 1938 [synonym], Parahoplites hannovrensis Collet 1907 [synonym]
Hypacanthoplites hirtzi Collignon 1962
Hypacanthoplites milletianus d'Orbigny 1841
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Invalid names: Parahoplites jacobi Collet 1907 [synonym]
Hypacanthoplites uhligi Anthula 1899
G. †Immunitoceras Stoyanow 1949
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Immunitoceras immunitum Stoyanow 1949
G. †Mellegueiceras Latil 2011
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G. †Neodeshayesites Casey 1964
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Neodeshayesites albertoalvaresi Etayo-Serna 1979
Neodeshayesites cingulatum Etayo-Serna 1979
Neodeshayesites inti Benavides-Caceres 1956
Neodeshayesites karsteni Marcou 1875
Neodeshayesites nicholsoni Benavides-Caceres 1956
Neodeshayesites stutzeri Riedal 1938
Invalid names: Parahoplites quilla Benavides-Caceres 1956 [nomen dubium]
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Nolaniceras manambolense Collignon 1962
Nolaniceras nolani Seunes 1887
Nolaniceras quadratus Collignon 1962
G. †Paracanthohoplites Stoyanow 1949
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G. †Paracanthoplites Stoyanow 1949
G. †Penaceras Cantú-Chapa 1963
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Penaceras rursiradiatus Humphrey 1949
G. †Rhytidoplites Scott 1940
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Rhytidoplites adkinsi Humphrey 1949
Superfm. †Ancyloceratoidea Gill 1871
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Fm. †Acrioceratidae Vermeulen 2004
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G. †Brainaella Frau et al. 2017
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Brainaella marcoulinense Frau et al. 2017
G. †Dissimilites Sarkar 1954
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Dissimilites trinodosus d'Orbigny 1852
G. †Hamiticeras Anderson 1938
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Hamiticeras chipatai Kakabadze and Hoedemaeker 1997
Hamiticeras philadelphium Anderson 1938
Hamiticeras pilsbryi Anderson 1938
G. †Hoplocrioceras Spath 1924
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Hoplocrioceras duncanense Anderson 1938
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Invalid names: Hoplocrioceras onoense Anderson 1938 [synonym]
Invalid names: Helicancylinae Hyatt 1894 [invalid subgroup], Helicancylus Gabb 1869 [nomen nudum], Helicancylus aequicostatus Gabb 1864 [nomen nudum]
Fm. †Ancyloceratidae Gill 1871
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Ammonitoceras ackermanni Krenkel 1910
Ammonitoceras lahuseni Sinzow 1906
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Invalid names: Ammonitoceras leiferrasensis Delanoy 2018 [synonym], Caseyites morenobedmari Delanoy 2018 [synonym], Caspianites ragazziae Delanoy 2018 [synonym]
Ammonitoceras ramboulai Collignon 1962
Ammonitoceras ucetiae Dumas 1876
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Invalid names: Ammonitoceras dumasi Delanoy 2018 [synonym], Ammonitoceras madouxi Delanoy 2018 [synonym], Caseyites esteronensis Delanoy 2018 [synonym], Caseyites vermeuleni Delanoy 2018 [synonym], Proaustraliceras bournaudi Delanoy 2018 [synonym]
Subfm. †Ancyloceratinae Gill 1871
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G. †Acanthoptychoceras Manolov 1962
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G. †Acrioceras Hyatt 1900
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Subg. †Acrioceras (Acrioceras) Hyatt 1900
Acrioceras hamlini Anderson 1938
Acrioceras meriani Ooster 1860
Acrioceras tabarelli Astier 1851
Acrioceras vespertinum Anderson 1938
Acrioceras voyanum Anderson 1938
G. †Ancyloceras d'Orbigny 1842
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Subg. †Ancyloceras (Ancyloceras) d'Orbigny 1842
Ancyloceras ajax Anderson 1938
Ancyloceras attrox Anderson 1938
Ancyloceras baugieri d'Orbigny 1850
Ancyloceras calloviense Morris 1845
Ancyloceras durrelli Anderson 1938
Ancyloceras elephas Anderson 1938
Ancyloceras furcatum d'Orbigny 1842
Ancyloceras mantelli Casey 1960
Ancyloceras matheroni d'Orbigny 1842
Ancyloceras nicoleti Pictet and Campiche 1861
Ancyloceras rarispina d'Orbigny 1850
Ancyloceras remondi Gabb 1864
Ancyloceras tenue d'Orbigny 1850
Ancyloceras thomeli Murphy 1975
Ancyloceras vandenheckii Astier 1851
G. †Caspianites Casey 1961
G. †Dirrymoceras Hyatt 1900
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Dirrymoceras simplex d'Orbigny 1842
G. †Huastecoceras Cantu-Chapa 1976
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Huastecoceras trispinosoides Burckhardt 1925
G. †Tonohamites Spath 1924
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Tonohamites aequicingulatus von Koenen 1902
Tonohamites boldii Szives and Monks 2002
Tonohamites koeneni Casey 1961
G. †Tropaeum Sowerby 1837
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Subg. †Tropaeum (Tropaeum) Sowerby 1837
Tropaeum antarcticum Wilckens 1947
Tropaeum arcticum Stolley 1911
Tropaeum australe Moore 1870
Tropaeum caseyi Collignon 1962
Tropaeum hillsi Sowerby 1836
Tropaeum imperator Howchin and Whitehouse 1928
Tropaeum leptum Etheridge 1909
Tropaeum percostatum Gabb 1864
Tropaeum rarum Whitehouse 1926
Tropaeum subsimbirskense Sinzow 1925
Tropaeum undatum Whitehouse 1926
G. †Audouliceras Thomel 1964
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Audouliceras renauxianum d'Orbigny 1842
G. †Australiceras Whitehouse 1926
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Australiceras argus Anderson 1938
Australiceras gracile Sinzow 1908
Australiceras irregulare Tenison-Woods 1882
Australiceras jacki Etheridge 1880
Australiceras lampros Etheridge 1909
Australiceras robustum Whitehouse 1926
Australiceras transiente Whitehouse 1926
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Colchidites breistrofferi Kakabadze and Thieuloy 1991
Colchidites vulanensis Egojan 1965
Colchidites vulanensis australis Klinger et al. 1984
G. †Koeneniceras Mikhailova and Baraboshkin 2002
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Koeneniceras tenuiplicatum von Koenen 1902
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Lithancylus grandis Sowerby 1828
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Invalid names: Lithancylus bifurcatus Delanoy 2018 [synonym]
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Paracrioceras barremense Kilian 1895
G. †Pedioceras Gerhardt 1897
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Pedioceras asymmetricum Kakabadze and Hoedemaeker 1997
Pedioceras caquesense Karsten 1858
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Invalid names: Ammonites ubaquensis Karsten 1858 [synonym], Pedioceras cundinamarcae Gerhardt 1897 [synonym], Pedioceras durangense Burckhardt 1925 [synonym]
G. †Proaustraliceras Kakabadze 1977
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G. †Pseudoaustraliceras Kakabadze 1981
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Pseudoaustraliceras gabbi Anderson 1938
Pseudoaustraliceras pavlowi Wassiliewskyi 1908
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Invalid names: Australiceras hirtzi Collignon 1962 [synonym]
G. †Pseudocrioceras Spath 1924
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Pseudocrioceras anthulai Eristavi 1955
G. †Shastoceras Anderson 1938
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Shastoceras behemoth Anderson 1938
Shastoceras californicum Anderson 1938
Shastoceras shastense Anderson 1938
Shastoceras ventricosum Anderson 1938
G. †Volgoceratoides Mikhailova and Baraboshkin 2002
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Volgoceratoides biplicatus von Koenen 1902
Volgoceratoides schilovkensis Mikhailova and Baraboshkin 2002
G. †Xerticeras Delanoy et al. 2013
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Xerticeras salasi Delanoy et al. 2013
Invalid names: Anisoceratinae Hyatt 1900 [empty], Leptoceratinae Manolov 1962 [empty], Tonoceras Hyatt 1900 [nomen nudum]
Fm. †Hemihoplitidae Spath 1924
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G. †Camereiceras Delanoy 1990
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Camereiceras corroyi Fabre 1940
G. †Hemihoplites Spath 1924
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Hemihoplites feraudianus d'Orbigny 1841
Hemihoplites mexicanus Imlay 1940
Hemihoplites ploszkiewiczi Riccardi and Aguirre Urreta 1989
Hemihoplites popenoei Murphy 1975
Hemihoplites soulieri Matheron 1878
Hemihoplites varicostatus Riccardi and Aguirre Urreta 1989
G. †Matheronites Renngarten 1926
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Matheronites brevicostatus Bogdanova 1971
Matheronites ridzewskyi Karakash 1897
Fm. †Heteroceratidae Spath 1922
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G. †Barguesiella Frau et al. 2016
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Barguesiella goudesense Frau et al. 2016
Barguesiella mantei Frau et al. 2016
G. †Calanquites Frau et al. 2016
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Calanquites katsharavai Rouchadzé 1933
Calanquites microcostatus Rouchadzé 1933
Calanquites semituberculatus Rouchadzé 1933
G. †Giovaraites Frau et al. 2016
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Giovaraites massiliae Frau et al. 2016
G. †Hemibaculites Hyatt 1900
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Hemibaculites cyclopius Anderson 1938
Hemibaculites mirabilis Anderson 1938
Hemibaculites nauplius Anderson 1938
Hemibaculites neleus Anderson 1938
Invalid names: Moutoniceras [synonym]
G. †Heteroceras d'Orbigny 1849
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Subg. †Heteroceras (Argvethites) Rouchadz 1933
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Subg. †Heteroceras (Heteroceras) d'Orbigny 1849
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Heteroceras astierianum d'Orbigny 1851
Heteroceras baylei Reynès 1876
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Invalid names: Heteroceras elegantoides Kakabadze 1988 [synonym]
Heteroceras denizoti Frau et al. 2016
Heteroceras jeletzkyi Murphy 1975
Heteroceras veratiae Frau et al. 2016
Invalid names: Atopoceras Kilian 1889 [synonym], Lindigia Karsten 1858 [synonym]
Subfm. †Heteroceratinae Spath 1922
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G. †Eristavia Kakabadze 1967
G. †Imerites Rouchadzé 1933
G. †Paraimerites Kakabadze 1967
G. †Lazariniceras Vermeulen 2011
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Lazariniceras astierianum d'Orbigny 1850
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Invalid names: Lazariniceras rouvieri Vermeulen 2011 [synonym]
Lazariniceras heterostylia Bert et al. 2023
Lazariniceras lhaumeti Bert et al. 2023
G. †Martelites Conte 1989
G. †Uhligia
Fm. †Himantoceratidae Dimitrova 1970
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G. †Eocrioceratites Wiedmann 1973
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Eocrioceratites rebillyi Collignon 1962
G. †Himantoceras Thieuloy 1965
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Himantoceras acuticostatum Thieuloy 1965
Himantoceras gigas Thieuloy and Bulot 1993
Himantoceras lessinianum Faraoni et al. 1997
Himantoceras trinodosum Thieuloy 1965
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Invalid names: Himantoceras collignoni Thieuloy 1965 [synonym], Himantoceras thieuloyi Mandov 1974 [synonym]
Invalid names: Criohimantoceras Thieuloy and Bulot 1993 [synonym]
G. †Umgazaniceras Klinger and Kennedy 1979
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Umgazaniceras thieuloyi Klinger and Kennedy 1979
Fm. †Labeceratidae Spath 1925
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G. †Aleteceras Whitehouse 1926
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Aleteceras axonoides Etheridge 1909
Aleteceras nautiloides Etheridge 1909
Aleteceras plectoides Etheridge 1909
Aleteceras tardicostatum Whitehouse 1926
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Hamitoides angolanus Haas 1942
G. †Idanoceras Henderson and McKenzie 2002
G. †Labeceras Spath 1925
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Subg. †Labeceras (Appurdiceras) Whitehouse 1926
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Subg. †Labeceras (Labeceras) Spath 1925
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Labeceras (Labeceras) bryani Whitehouse 1926
Labeceras compressum Whitehouse 1926
Labeceras crassicostatum Collignon 1962
Labeceras inflatum Förster 1975
Labeceras laqueus Etheridge 1892
Labeceras papulatum Whitehouse 1926
Labeceras plasticum Spath 1925
Labeceras trifidum Whitehouse 1926
G. †Myloceras Spath 1925
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Subg. †Myloceras (Calliscaphites) Leanza 1970
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Subg. †Myloceras (Ellipsoceras) Collignon 1950
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Myloceras ammonoides Etheridge 1909
Myloceras auritulum McNamara 1978
Myloceras cornucopium Spath 1925
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Invalid names: Myloceras amaltheia Spath 1925 [synonym]
Myloceras davidi Whitehouse 1926
Myloceras joffrei Boule et al. 1907
Myloceras orbiculus Whitehouse 1926
Myloceras serotinum Spath 1925
Invalid names: Abadieceras Collignon 1950 [synonym]
Invalid names: Aleteceratidae Whitehouse 1926 [synonym]
Fm. †Leptoceratoididae Thieuloy 1966
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G. †Anglesites Delanoy and Busnardo 2007
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Anglesites puzosianum d'Orbigny 1842
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Invalid names: Parancyloceras meridionale Avram 1998 [synonym]
G. †Hamulinites Paquier 1900
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Hamulinites munieri Nicklés 1894
Hamulinites varusensis d'Orbigny 1850
Invalid names: Eoleptoceras Manolov 1962 [synonym]
G. †Karsteniceras Royo-Gomez 1945
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Karsteniceras beyrichii Karsten 1858
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Invalid names: Karsteniceras ibericum Vasicek and Wiedemann 1994 [synonym]
Karsteniceras hoheneggeri Vasicek and Wiedmann 1994
Karsteniceras multicostatum Kakabadze and Hoedemaeker 1997
Karsteniceras ternbergense Lukeneder 2002
G. †Leptoceratoides Thieuloy 1966
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G. †Manoloviceras Vasícek and Wiedmann 1994
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Manoloviceras saharievae Manolov 1962
G. †Monsalveiceras Kakabadze and Hoedemaeker 1997
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Monsalveiceras monsalvense Kakabadze and Hoedemaeker 1997
G. †Orbignyiceras Royo and Gomez 1945
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Orbignyiceras veleziensis Royo and Gomez 1945
Invalid names: Veleziceras Wright 1957 [synonym]
G. †Sabaudiella Vasicek and Hoedemaeker 2003
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Sabaudiella sabaudianus Pictet and de Loriol 1858
G. †Vasicekites Vermeulen 1998
G. †Veveysiceras Vasícek and Wiedmann 1994
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Veveysiceras escheri Ooster 1860
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Paraspiticeras bituberculatum Marin et al. 2023
Paraspiticeras guerinianus d'Orbigny 1850
Paraspiticeras laeve Fallot and Termier 1923
Fm. †Ptychoceratidae Meek 1876
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G. †Diptychoceras Gabb 1869
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Diptychoceras iwatense Obata and Matsukawa 2018
G. †Inaptychoceras Matsukawa 2021
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Inaptychoceras koikei Matsukawa 2021
G. †Ptychoceras d'Orbigny 1842
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Ptychoceras adpressum Sowerby 1814
Ptychoceras emericianum d'Orbigny 1842
Ptychoceras fauncei Haas 1942
Ptychoceras laeve Gabb 1869
Ptychoceras laeve Matheron 1842
Ptychoceras natrice Anderson 1938
Ptychoceras poni Simionescu 1898
Ptychoceras puzosianum d'Orbigny 1842
Ptychoceras quadratus Gabb 1864
Superfm. †Douvilleiceratoidea Parona and Bonarelli 1897
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Fm. †Astiericeratidae Breistroffer 1953
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Fm. †Douvilleiceratidae Parona and Bonarelli 1897
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Subfm. †Cheloniceratinae Spath 1923
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G. †Cheloniceras Hyatt 1903
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Subg. †Cheloniceras (Cheloniceras) Hyatt 1903
Subg. †Cheloniceras (Paracheloniceras) Collignon 1962
Cheloniceras bradleyi Anderson 1938
Cheloniceras buxtorfi Jacob and Tobler 1906
Cheloniceras crassum Spath 1930
Cheloniceras debile Casey 1962
Cheloniceras delagoense Krenkel 1912
Cheloniceras flenoyi Anderson 1938
Cheloniceras gottschei Kilian 1902
Cheloniceras irregulare Anderson 1938
Cheloniceras neivai Henriques da Silva 1962
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Invalid names: Cheloniceras moraisi Henriques da Silva 1962 [synonym]
Cheloniceras percrassum Collignon 1962
Cheloniceras populorum Anderson 1938
Cheloniceras reesidei Anderson 1938
Cheloniceras sornayi Henriques da Silva 1962
Cheloniceras waageni Anthula 1899
G. †Procheloniceras Spath 1923
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Procheloniceras hennigi Förster and Weier 1983
Procheloniceras stobieckii d'Orbigny 1850
Subfm. †Douvilleiceratinae Parona and Bonarelli 1897
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G. †Douvilleiceras Grossouvre 1894
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Douvilleiceras inaequinodum Quenstedt 1849
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Invalid names: Douvilleiceras alternans Casey 1962 [synonym], Douvilleiceras magnodosum Casey 1962 [synonym], Douvilleiceras orbignyi Hyatt 1903 [synonym]
Douvilleiceras mamillare Schlotheim 1813
Douvilleiceras mammillatum Schlotheim 1813
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Invalid names: Ammonites clementinus d'Orbigny 1841 [synonym], Ammonites monile Sowerby 1816 [synonym], Douvilleiceras albense Spath 1923 [synonym], Douvilleiceras cheloniceratiforme Tavani 1949 [synonym], Douvilleiceras perchoisense Destombes 1979 [synonym], Douvilleiceras spinosum Tavani 1942 [synonym]
Douvilleiceras meyendorffi d'Orbigny 1845
Douvilleiceras muralense Stoyanow 1949
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Invalid names: Douvilleiceras aurarium Anderson 1938 [synonym]
Douvilleiceras spiniferum Whiteaves 1876
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Invalid names: Douvilleiceras charshangense Mirzoyev 1967 [synonym], Douvilleiceras restitutum Anderson 1938 [synonym]
Douvilleiceras variabile Tavani 1949
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Invalid names: Douvilleiceras pseudinaequinodum Collignon 1963 [synonym]
G. †Walpenites Casey 1962
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Subfm. †Roloboceratinae Casey 1961
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Megatyloceras ricordeanum d'Orbigny 1850
G. †Roloboceras Casey 1954
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Roloboceras hambrovi Forbes 1845
Roloboceras saxbyi Casey 1961
Fm. †Trochleiceratidae Breistroffer 1951
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Superfm. †Protancyloceratoidea Breistroffer 1947
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Fm. †Aegocrioceratidae Vermeulen 2006
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G. †Aegocrioceras Spath 1924
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Aegocrioceras capricornu Roemer 1841
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Invalid names: Ammonites subcapricornu d'Orbigny 1850 [replaced]
G. †Annuloceras Murphy et al. 1995
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Annuloceras summersi Murphy et al. 1995
G. †Bejucoceras Cantú Chapa 1976
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Bejucoceras simplecostatum Cantú Chapa 1976
G. †Hemicrioceras Spath 1924
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Hemicrioceras rude von Koenen 1902
G. †Paranclyoceras Spath 1924
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Parancyloceras bidentatum von Koenen 1902
Parancyloceras domeykanum Bayle and Coquand 1851
G. †Peltocrioceras Spath 1924
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Peltocrioceras deeckei Favre 1908
G. †Simancyloceras Kemper 1973
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Simancyloceras stolleyi Kemper 1973
Fm. †Protancyloceratidae Breistroffer 1947
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G. †Cochlocrioceras Spath 1950
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G. †Juddiceras Spath 1924
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Juddiceras curvicosta von Koenen 1902
G. †Leptoceras Uhlig 1883
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Leptoceras brunneri Ooster 1860
Leptoceras hubachi Royo and Gomez 1945
Leptoceras studeri Ooster 1860
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Invalid names: Protoleptoceras jelevi Nikolov 1966 [synonym]
Leptoceras ubalaense Haas 1960
Invalid names: Protoleptoceras Nikolov 1966 [synonym]
G. †Parapedioceras Collignon 1962
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Parapedioceras colcanapi Collignon 1962
G. †Protanclyoceras Spath 1924 [ammonoid]
G. †Protancyloceras Spath 1924 [ammonoid]
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Protancyloceras anahuacensis Cantu-Chapa 1962
Protancyloceras barrancensis Cantu-Chapa 1962
G. †Vinalesites Thieuloy 1966
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Invalid names: Pseudoanahamulina Judoley and Furrazola-Bermudez 1968 [objective synonym]
Superfm. †Scaphitoidea Gill 1871
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Fm. †Scaphitidae Gill 1871
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G. †Hoploscaphites Nowak 1911
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Hoploscaphites birkelundae Landman and Waage 1993
Hoploscaphites brevis Meek 1876
Hoploscaphites indicus Forbes 1846
Hoploscaphites landesi Riccardi 1983
Hoploscaphites melloi Landman and Waage 1993
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Invalid names: Ammonites abyssinus Morton 1841 [synonym], Scaphites mandanensis Morton 1842 [synonym]
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Invalid names: Ammonites silimani d'Orbigny 1850 [synonym]
Hoploscaphites pumilus Stephenson 1941
Hoploscaphites sargklofak Landman et al. 2015
Hoploscaphites vistulensis Blaszkiewicz 1980
Scaphites (Hoploscaphites) gilli Cobban and Jeletzky 1965
Subfm. †Otoscaphitinae Wright 1953
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G. †Worthoceras Adkins 1928
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Worthoceras pygmaeum Bujtor 1991
Worthoceras vermiculum Shumard 1860
Worthoceras worthense Adkins 1920
G. †Yezoites
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Yezoites bladenensis Schlüter 1871
Yezoites matsumotoi Tanabe 1977
Yezoites orbignyi Kennedy 1995
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Invalid names: Scaphites compressus d'Orbigny 1842 [replaced]
Yezoites perrini Anderson 1902
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Invalid names: Scaphites klamathensis Anderson 1902 [synonym]
Yezoites puerculus Jimbo 1894
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Invalid names: Scaphites (Otoscaphites) yabei Wiedmann 1965 [synonym], Scaphites (Scaphites) obscurus Alabushev 1989 [synonym], Scaphites condoni Anderson 1902 [synonym], Scaphites gracilis Yabe 1910 [synonym], Scaphites inermis Anderson 1902 [synonym], Scaphites pittensis Anderson 1958 [synonym], Scaphites roguensis Anderson 1902 [synonym], Scaphites yokoyamai Jimbo 1894 [synonym], Yezoites planus Yabe 1910 [synonym], Yezoites teshioensis Yabe 1910 [synonym]
Yezoites seabeensis Cobban and Gryc 1961
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Invalid names: Scaphites (Hyposcaphites) stephanoceroides Wiedmann 1965 [synonym]
Yezoites subevolutus Böse 1928
Invalid names: Otoscaphites Wright 1953 [synonym]
Subfm. †Scaphitinae Gill 1871
+
G. †Acanthoscaphites Nowak 1911
+
Acanthoscaphites plenus Meek and Hayden 1861
G. †Billcobbanoceras Cooper 1994
G. †Desmoscaphites Reeside 1927
+
Desmoscaphites bassleri Reeside 1927
G. †Discoscaphites Meek 1870
+
Discoscaphites conradi Morton 1834
+
Invalid names: Discoscaphites roanensis Stephenson 1941 [synonym]
Discoscaphites gulosus Morton 1834
Discoscaphites iris Conrad 1858
Discoscaphites minardi Landman et al. 2004
Discoscaphites rossi Landman and Waage 1993
Discoscaphites sphaeroidalis Kennedy and Cobban 2000
G. †Eoscaphites Breistroffer 1947
+
Eoscaphites circularis Sowerby 1836
Eoscaphites kuersteineri Tajika et al. 2018
Eoscaphites tenuicostatus Pervinquiére 1910
G. †Indoscaphites Spath 1953
+
Indoscaphites cunliffei Forbes 1846
Indoscaphites korojonensis Brunnschweiler 1966
Indoscaphites pavana Forbes 1846
G. †Jeletzkytes Riccardi 1983
+
Jeletzkytes compressus Roemer 1841
Jeletzkytes crassus Coryell and Salmon 1934
+
Invalid names: Acanthoscaphites dupliconodosus Coryell and Salmon 1934 [synonym]
Jeletzkytes criptonodosus Riccardi 1983
Jeletzkytes dorfi Landman and Waage 1993
Jeletzkytes furnivali Riccardi 1983
+
Invalid names: Hoploscaphites cheyennensis Owen 1852 [synonym]
Jeletzkytes spedeni Landman and Waage 1993
Invalid names: Karlwaageites Cooper 1994 [synonym]
G. †Ponteixites Warren 1934
+
Ponteixites gracilis Warren 1934
Ponteixites robustus Warren 1934
G. †Pteroscaphites Wright 1953
G. †Rhaeboceras Meek 1876
+
Rhaeboceras albertense Warren 1930
Rhaeboceras burkholderi Cobban 1987
Rhaeboceras cedarense Grier and Grier 1998
Rhaeboceras coloradoense Cobban 1987
Rhaeboceras halli Meek and Hayden 1856
Rhaeboceras mullananum Meek and Hayden 1862
Rhaeboceras subglobosum Whiteaves 1885
Rhaeboceras whiteavesi Russell and Landes 1937
Invalid names: Ammonites opalus Owen 1852 [nomen oblitum]
G. †Scaphites Parkinson 1811
+
Subg. †Scaphites (Scaphites) Parkinson 1811
Scaphites arcadiensis Moreman 1942
Scaphites binneyi Reeside 1927
Scaphites bosquensis Böse 1928
Scaphites corvensis Cobban 1951
Scaphites delicatulus Warren 1930
Scaphites depressus Reeside 1927
Scaphites diana Wright 1979
Scaphites equalis Sowerby 1813
Scaphites eruciformis Etheridge 1902
Scaphites ferronensis Cobban 1951
Scaphites geinitzii d'Orbigny 1850
Scaphites gillisi Anderson 1902
Scaphites hippocrepis DeKay 1828
+
Invalid names: Scaphites nanclasi Coquand 1859 [synonym]
Scaphites mariasensis Cobban 1851
Scaphites meriani Pictet and Campiche 1861
Scaphites nigricollensis Cobban 1951
Scaphites obliquus Sowerby 1813
Scaphites patulus Cobban 1951
Scaphites praecoquus Cobban 1951
Scaphites preventricosus Cobban 1951
Scaphites roemeri d'Orbigny 1850
Scaphites subdelicatulus Cobban and Gryc 1961
Scaphites ventricosus Meek and Hayden 1862
Scaphites whitfieldi Cobban 1951
Invalid names: Anascaphites Hyatt 1900 [synonym], Coloradoscaphites [synonym]
G. †Trachyscaphites Cobban and Scott 1964
+
Trachyscaphites alabamensis Cobban and Kennedy 1995
Trachyscaphites densicostatus Cobban and Kennedy 1992
+
Invalid names: Scaphites multinodosus Hauer 1866 [synonym]
Trachyscaphites spiniger Schlüter 1872
Superfm. †Turrilitoidea Gill 1871
+
Fm. †Anisoceratidae Hyatt 1900
+
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
+
Invalid names: Ancyloceras douvillei de Grossouvre 1894 [synonym], Phlycticrioceras oregonense Reeside 1927 [synonym]
+
Subg. †Protanisoceras (Heteroclinus) Casey 1961
+
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
+
Tarrantites adkinsi Scott 1928
Invalid names: Algeritidae Spath 1925 [synonym], Phlycticrioceratidae Spath 1926 [synonym]
Fm. †Baculitidae Gill 1871
+
G. †Baculites Lamarck 1799
+
Baculites ambatryensis Collignon 1971
Baculites anceps Lamarck 1822
Baculites annulatus Conrad 1855
Baculites aquilaensis Reeside 1927
Baculites argentinicus Weaver 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
+
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
+
Boehmoceras arculus Morton 1834
+
Invalid names: Boehmoceras loescheri Riedel 1931 [synonym]
Boehmoceras krekeleri Wegner 1905
G. †Eubaculites Spath 1926
+
Eubaculites carinatus Morton 1834
+
Invalid names: Baculites lyelli d'Orbigny 1847 [synonym], Eubaculites kossmati Brunnschweiler 1966 [synonym], Eubaculites multicostatus Brunnschweiler 1966 [synonym]
Eubaculites latecarinatus Brunnschweiler 1966
+
Invalid names: Giralites quadrisulcatus Brunnschweiler 1966 [synonym]
Eubaculites ootacodensis Stoliczka 1866
Eubaculites simplex Kossmat 1895
+
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
+
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
+
Neancyloceras bipunctatum Schlüter 1872
+
Subg. †Neocrioceras (Neocrioceras) Spath 1921
G. †Neoglyptoxoceras Collignon 1969
+
Invalid names: Epiglyptoxoceras [synonym]
G. †Scalarites Wright and Matsumoto 1954
+
Scalarites cingulatum Schluter 1872
Scalarites mihoensis Wright and Matsumoto 1954
G. †Eudiplomoceras Brunnschweiler 1966
G. †Masonites Henderson 1970
+
Masonites biannulatus Henderson 1970
Masonites spriggi Glaessner and Wade 1966
Subfm. †Polyptychoceratinae Matsumoto 1938
+
G. †Oxybeloceras Hyatt 1900
+
Oxybeloceras biconstrictum Anderson 1958
Oxybeloceras crassum Whitfield 1877
Oxybeloceras mortoni Meek and Hayden 1876
G. †Phylloptychoceras Spath 1953
+
Phylloptychoceras sipho Forbes 1846
G. †Polyptychoceras Yabe 1927
+
Subg. †Polyptychoceras (Subptychoceras) Shimizu 1935
G. †Pseudoxybeloceras Wright and Matsumoto 1954
+
Subg. †Pseudoxybeloceras (Parasolenoceras) Collignon 1969
Subg. †Pseudoxybeloceras (Pseudoxybeloceras) Wright and Matsumoto 1938
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
+
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
+
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 d'Orbigny 1842
Hamites attenuatus Sowerby 1814
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
Subfm. †Ostlingoceratinae Cooper 1999
+
G. †Ostlingoceras Hyatt 1900
+
Subg. †Ostlingoceras (Ostlingoceras) Hyatt 1900
Ostlingoceras puzosianum d'Orbigny 1842
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]
Invalid names: Parahoplitoidea Spath 1922 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteo
Environment: marinec
Locomotion: fast-movingo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:27:03
Modified: 2009-10-08 14:14:55
Source: o = order, c = class
References: Kiessling 2003, Kiessling 2004

Age range

Maximum range based only on fossils: base of the Bajocian to the top of the Early/Lower Paleocene or 170.30000 to 61.70000 Ma
Minimum age of oldest fossil (stem group age): 168.3 Ma

Collections (3983 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Bajocian170.3 - 168.3Egypt Ancyloceras tenue (170870)
Late/Upper Callovian164.7 - 161.2France Orbignyiceras frederici, Orbignyiceras letullieri (60440) Orbignyiceras trezeense (60437) Orbignyiceras villersense (60441)
Middle Callovian164.7 - 161.2France Orbignyiceras schloenbachi (60436)
Tithonian152.1 - 145.0Cuba Protancyloceras gracile (57717 57727) Protancyloceras hondense (57746) Protancyloceras hondense, Protancyloceras catalinense (57724 57740 57752) Protancyloceras hondense, Protancyloceras catalinense, Vinalesites rosariensis (57741) Protancyloceras hondense, Protancyloceras catalinense, Vinalesites sp. (57742) Protancyloceras sp. (57726) Protancyloceras sp., Vinalesites rosariensis (57750) Protancyloceras sp., Vinalesites sp. (57744) Vinalesites rosariensis (57743 57749 57751) Vinalesites sp. (57745)
Late/Upper Tithonian150.8 - 145.0Colombia (Meta) Leptoceras sp. 2 (191971) Protancyloceras sp., Leptoceras sp. 1 (191958)
Late/Upper Tithonian150.8 - 145.0Iraq (Zakho) Ancyloceras sp., Protancyloceras hondense, Protancyloceras kurdistanense, Leptoceras spp. (192418) Protancyloceras gracile, Protancyloceras kurdistanense, Cochlocrioceras turriculatum (192420)
Late/Upper Tithonian150.8 - 145.0France Protancyloceras sp. (174771)
Late/Upper Tithonian150.8 - 145.0Poland Protancyloceras spp., Protancyloceras gracile (235575)
Late/Upper Tithonian150.8 - 145.0Italy (Ancona) Protancyloceras sp. (46544)
Late/Upper Tithonian - Early/Lower Berriasian150.8 - 140.2Antarctica Protancyloceras sp. (190849)
Early/Lower Berriasian145.0 - 140.2Austria Moutoniceras moutonianum, Karsteniceras ternbergense (169049)
Early/Lower Berriasian145.0 - 140.2France Protancyloceras bicostatum (174788)
Late/Upper Berriasian145.0 - 140.2Colombia Leptoceras hubachi (83867)
Berriasian145.0 - 139.8Spain (Murcia) Protancyloceras sp. (191947)
Berriasian145.0 - 139.8Poland Leptoceras jelevi (65206) Protancyloceras sp. (65300)
Berriasian145.0 - 139.8Colombia (Meta) Leptoceras hubachi (191980)
Berriasian145.0 - 139.8Spain Leptoceras studeri (64960 64965 64970 64986 65292 65294) Protancyloceras sp. (64990 64993 64999 65316 65318 65319 65321) Protancyloceras sp., Leptoceras studeri (64982 65291 65293 65317)
Berriasian - Early/Lower Valanginian145.0 - 136.4Cuba Vinalesites rosariensis (57725)
Berriasian - Valanginian145.0 - 132.9Colombia Leptoceras sp. (83869)
Early/Lower Cretaceous145.0 - 100.5Chile (Huasco) Ancyloceratidae indet. (223567)