Classification of Arkell et al. 1957

G. †Hellenites Renz and Renz 1948
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Invalid names: Pseudarniotites Spath 1951 [synonym]
G. †Manticoceras Hyatt 1884
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Invalid names: Gephyroceras Hyatt 1884 [synonym]
G. †Ammonellipsites Parkinson 1822
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Invalid names: Trematodiscus Meek and Worthen 1861 [synonym]
G. †Sporadoceras Hyatt 1884
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Invalid names: Cryptoclymenia [synonym]
Or. †Ammonoidea Zittel 1884 [ammonite]
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G. †Cornaptychus Trauth 1927 [ammonoid aptychus]
G. †Laevaptychus Trauth 1927 [ammonoid aptychus]
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Laevaptychus latus Parkinson 1811
G. †Lamellaptychus Trauth 1927 [ammonoid aptychus]
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Invalid names: Solennites Schlotheim 1813 [nomen dubium], Trigonellites Parkinson 1811 [synonym]
G. †Punctaptychus Trauth 1927 [ammonoid aptychus]
G. †Rugaptychus Trauth 1927 [ammonoid aptychus]
G. †Sidetes Giebel 1847 [Ammonoid aptychus]
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Invalid names: Anaptychus Schlumberger 1868 [synonym]
G. †Spinaptychus Trauth 1927 [ammonoid aptychus]
Invalid names: Laevicornaptychus Trauth 1936 [nomen nudum]
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Invalid names: Odontoceras Steuer 1897 [synonym]
G. †Hemibaculites Hyatt 1900
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Invalid names: Moutoniceras [synonym]
G. †Hyphantoceras Hyatt 1900
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Invalid names: Euhyphantoceras Shimizu 1935 [synonym]
G. †Idoceras
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Invalid names: Subnebrodites [synonym]
G. †Orthosphinctes Schindewolf 1925
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Invalid names: Biplices [synonym]
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Invalid names: Desmosphinctes [synonym]
G. †Romaniceras Spath 1923
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Invalid names: Kossmatia Yabe 1927 [synonym]
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Invalid names: Ilowaiskya Vyalov 1940 [synonym], Virgatospinctoides Neaverson 1925 [synonym]
Superfm. †Perisphinctaceae Steinman 1890
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Fm. †Parkinsoniidae Buckman 1920
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G. †Garantiana Maschke 1907
G. †Okribites
Fm. †Perisphinctidae Steinmann 1890
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Subfm. †Dorsoplanitinae Arkell 1950
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G. †Acuticostites Semenov 1898
G. †Titanites
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Invalid names: Galbanites [synonym]
Subfm. †Proplanulitinae Buckman 1921
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Invalid names: Crassiplanulites [synonym]
Subfm. †Pseudoperisphinctinae Schindewolf 1925
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G. †Indosphinctes Spath 1930
Subfm. †Virgatitinae Spath 1923
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G. †Virgatites Pavlow 1892
G. †Zaraiskites Semenov 1898
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Invalid names: Progalbanites [synonym]
Superfm. †Haplocerataceae Zittel 1884
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Fm. †Haploceratidae Zittel 1884
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G. †Haploceras Zittel 1870
G. †Lissoceras Bayle 1879
G. †Pseudolissoceras Spath 1925
Fm. †Oppeliidae Bonarelli 1894
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Subfm. †Aconeceratinae Spath 1923
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G. †Aconeceras Hyatt 1903
G. †Gyaloceras Whitehouse 1927
G. †Sanmartinoceras Bonarelli 1921
G. †Theganoceras Whitehouse 1926
Subfm. †Distichoceratinae Hyatt 1900
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G. †Chanasia Rollier 1922
G. †Concavites Jeannet 1951
G. †Sindeites
Subfm. †Hecticoceratinae Spath 1925
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G. †Brightia
G. †Hecticoceras Bonarelli 1893
G. †Kheraites
Subfm. †Mazapilitinae Spath 1928
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Subfm. †Ochetoceratinae Spath 1928
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G. †Campylites Rollier 1922
G. †Cymaceras
G. †Fehlmannites Jeannet 1951
G. †Trimarginites Rollier 1909
Subfm. †Oppeliinae Douville 1890
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G. †Bradfordia Buckman 1910
G. †Magharina Arkell 1952
G. †Oecotraustes Waagen 1869
G. †Oppelia
G. †Oxycerites Rollier 1909
G. †Paralcidia Spath 1928
G. †Paroecotraustes Spath 1928
G. †Strungia Arkell 1952
G. †Trimarginia Arkell 1952
Subfm. †Taramelliceratinae Spath 1928
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G. †Berniceras Jeannet 1951
G. †Metahaploceras Spath 1925
G. †Popanites
G. †Taramelliceras Del Campana 1904
Invalid names: Phlycticeratinae Spath 1928 [empty]
Fm. †Strigoceratidae Buckman 1914
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G. †Hebetoxyites Buckman 1924
G. †Praestrigites Buckman 1924
G. †Strigoceras Quenstedt 1886
Subfm. †Ancyloceratinae Gill 1871
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G. †Dirrymoceras Hyatt 1900
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Dirrymoceras simplex d'Orbigny 1842
Subfm. †Neocomitinae Salfeld 1921
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Subfm. †Spiticeratinae Spath 1924
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Fm. †Hemihoplitidae Spath 1924
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Subfm. †Streblitinae Spath 1925
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G. †Streblites Hyatt 1900
Subfm. †Calliphylloceratinae Spath 1927
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Subfm. †Beudanticeratinae Breistroffer 1953
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G. †Zurcherella Casey 1954
G. †Nodicoeloceras Buckman 1926
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Invalid names: Nodiocoeloceras Dacqué 1934 [misspelling]
Fm. †Juraphyllitidae Arkell 1950
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G. †Dasyceras Hyatt 1900
G. †Schistophylloceras Hyatt 1900
Subfm. †Aspidoceratinae Zittel 1895
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G. †Clambites
Subfm. †Peltoceratinae Spath 1924
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Subfm. †Perisphinctinae Steinmann 1890
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Fm. †Sonniniidae Buckman 1892
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Superfm. †Stephanocerataceae Newmayr 1875
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Fm. †Cardioceratidae Siemiradzki 1891
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Subfm. †Cadoceratinae Hyatt 1900
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G. †Cadoceras
G. †Chamoussetia Douville 1911
G. †Longaeviceras Buckman 1918
G. †Pseudocadoceras Buckman 1918
G. †Stenocadoceras Imlay 1953
Subfm. †Cardioceratinae Siemiradzki 1891
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G. †Amoebites
G. †Amoeboceras Hyatt 1900
G. †Cawtoniceras Buckman 1923
G. †Goliathiceras Buckman 1919
G. †Herznachites Jeannet 1951
G. †Prionodoceras Buckman 1920
G. †Quenstedtoceras Hyatt 1877
Fm. †Clydoniceratidae Buckman 1924
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G. †Clydomphalites Arkell 1952
G. †Dhrumaites Arkell 1952
Fm. †Kosmoceratidae Haug 1887
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G. †Gulielmiceras Buckman 1920
G. †Hoplikosmokeras Buckman 1924
G. †Kepplerites Neumayr and Uhlig 1892
G. †Kosmoceras Waagen 1869
G. †Sigaloceras Hyatt 1900
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G. †Dolikephalites Buckman 1923
G. †Lilloetia Crickmay 1930
G. †Macrocephalites Zittel 1884
Fm. †Mayaitidae Spath 1928
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G. †Dhosaites
G. †Epimayaites Spath 1928
G. †Mayaites
G. †Paryphoceras Spath 1928
G. †Prograyiceras Spath 1928
Fm. †Oecoptychiidae Arkell 1957
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Fm. †Otoitidae Mascke 1907
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G. †Docidoceras Buckman 1919
G. †Emileia
G. †Otoites
G. †Trilobiticeras Buckman 1919
Fm. †Pachyceratidae Buckman 1918
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G. †Erymnoceras Hyatt 1900
G. †Erymnocerites Jeannet 1951
G. †Pachyceras Bayle 1878
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Pachyceras lalandeanum d'Orbigny 1848
G. †Rollierites Jeannet 1951
Fm. †Sphaeroceratidae Buckman 1920
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G. †Oecoptychoceras Buckman 1920
Fm. †Stephanoceratidae Neumayr 1875
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G. †Cadomites
G. †Ermoceras Douvillé 1916
G. †Kosmermoceras Arkell 1952
G. †Stephanoceras Waagen 1869
G. †Telermoceras Arkell 1952
G. †Teloceras
Fm. †Thamboceratidae Arkell 1952
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G. †Bramkampia Arkell 1952
G. †Thambites Arkell 1952
G. †Thamboceras Douvillé 1916
Fm. †Tulitidae Buckman 1921
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G. †Bomburites Arkell 1952
G. †Krumbeckia Arkell 1951
G. †Tulites
Fm. †Reineckeiidae Hyatt 1900
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G. †Collotia
G. †Nequeniceras Stehn 1924
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G. †Procerites Siemiradzki 1898
Subfm. †Leptosphinctinae Arkell 1950
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G. †Bigotites
Subfm. †Virgatosphinctinae Spath 1923
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G. †Pseudovirgatites Vetters 1905
Subfm. †Simoceratinae Spath 1924
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Subfm. †Aulacostephaninae Spath 1924
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G. †Apsorroceras Hyatt 1900
Fm. †Morphoceratidae Hyatt 1900
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Subfm. †Pictoniinae Spath 1924
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G. †Pomerania
G. †Triozites
Subfm. †Megalytoceratinae Spath 1927
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Subfm. †Ataxioceratinae Buckman 1921
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G. †Kossmatia Uhlig 1907
Subfm. †Himalayitinae Spath 1925
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