Classification of Förster 1975
Or. †Ammonoidea Zittel 1884 [ammonite]
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Subor. †Ammonitina Hyatt 1889
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Superfm. †Acanthocerataceae de Grossouvre 1894
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Fm. †Acanthoceratidae Grossouvre 1894
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Subfm. †Acanthoceratinae de Groussouvre 1894
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Subfm. †Mantelliceratinae Hyatt 1903
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G. †Mantelliceras Hyatt 1903
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†Mantelliceras indicum Kossmat 1895
†Mantelliceras mantelli Sowerby 1814
†Mantelliceras tuberculatum Mantell 1822
Fm. †Brancoceratidae Spath 1934
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Subfm. †Brancoceratinae Spath 1934
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G. †Hysteroceras Hyatt 1900
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†Hysteroceras carinatum Spath 1922
†Hysteroceras choffati Spath 1925
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Invalid names: Askoloboceras fastigatum Van Hoepen 1944 [synonym]
†Hysteroceras orbignyi Spath 1922
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Invalid names: Terasceras improvisum van Hoepen 1944 [synonym], Terasceras subfalcatum van Hoepen 1944 [synonym]
†Hysteroceras subbinum Spath 1934
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Invalid names: Terasceras falcatum van Hoepen 1944 [synonym], Terasceras pseudofalcatum van Hoepen 1944 [synonym]
Invalid names: Terasceras van Hoepen 1944 [synonym]
Subfm. †Mojsisovicziinae Hyatt 1903
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G. †Oxytropidoceras Stieler 1920
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Subg. †Oxytropidoceras (Venezoliceras) Spath 1925
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†Oxytropidoceras (Venezoliceras) madagascariense Collignon 1951
Subfm. †Mortoniceratinae Douvillé 1912
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G. †Mortoniceras Meek 1876
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Subg. †Mortoniceras (Cantabrigites) Spath 1933
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†Mortoniceras (Cantabrigites) cantabrigense Spath 1933
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Invalid names: Komeceras lineatocostatum van Hoepen 1944 [synonym]
Subg. †Mortoniceras (Deiradoceras) Van Hoepen 1931
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†Mortoniceras (Deiradoceras) bispinosum Spath 1921
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Invalid names: Deiradoceras besairiei Collignon 1950 [synonym], Deiradoceras fibulatum Collignon 1950 [synonym], Inflaticeras africanum Spath 1925 [synonym]
†Mortoniceras (Deiradoceras) devonense Spath 1933
†Mortoniceras (Deiradoceras) prerostratum Spath 1921
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Invalid names: Deiradoceras exile van Hoepen 1941 [synonym]
Subg. †Mortoniceras (Mortoniceras) Meek 1876
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†Mortoniceras (Mortoniceras) aequatorealis Kossmat 1895
†Mortoniceras (Mortoniceras) albense Spath 1933
†Mortoniceras (Mortoniceras) ornatum van Hoepen 1944
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Invalid names: Pagoceras simum van Hoepen 1951 [synonym]
†Mortoniceras (Mortoniceras) recticostatum Spath 1925
Invalid names: Pagoceras van Hoepen 1951 [synonym]
G. †Prohysteroceras Spath 1921
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Subg. †Prohysteroceras (Goodhallites) Spath 1932
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†Prohysteroceras (Goodhallites) besakatrense Collignon 1963
†Prohysteroceras (Goodhallites) gracillimum Kossmat 1895
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Invalid names: Cainoceras salebrosum van Hoepen 1942 [synonym]
†Prohysteroceras elegans van Hoepen 1931
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Invalid names: Dipoloceras (Rhytidoceras) trifurcatum Collignon 1951 [synonym], Drepanoceras rudis van Hoepen 1931 [synonym], Drepanoceras undatum van Hoepen 1941 [synonym]
Invalid names: Drepanoceras van Hoepen 1931 [synonym]
Fm. †Lyelliceratidae Spath 1921
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Superfm. †Hoplitaceae Douvillé 1890
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Fm. †Desmoceratidae Zittel 1895
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Subfm. †Beudanticeratinae Breistroffer 1953
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Subfm. †Puzosiinae Spath 1922
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G. †Valdedorsella Breistroffer 1947
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†Valdedorsella falcistriata Anthula 1899
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Invalid names: Valdedorsella nunesi Henriques da Silva 1962 [synonym]
Fm. †Placenticeratidae Hyatt 1900
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Subor. †Ancyloceratina Wiedmann 1966
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Superfm. †Ancylocerataceae Gill 1871
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Fm. †Ancyloceratidae Gill 1871
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G. †Ammonitoceras
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†Ammonitoceras ackermanni Krenkel 1910
†Ammonitoceras pavlowi Wassiliewskyi 1908
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Invalid names: Australiceras hirtzi Collignon 1962 [synonym]
†Ammonitoceras ramboulai Collignon 1962
G. †Australiceras Whitehouse 1926
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†Australiceras mozambiquense Krenkel 1910
†Australiceras ramososeptatum Anthula 1899
G. †Crioceratites Leveillé 1837
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Subg. †Crioceratites (Emericiceras) Sarkar 1954
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†Crioceratites (Emericiceras) thiollierei Astier 1851
Fm. †Anisoceratidae Hyatt 1900
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Subfm. †Labeceratinae Spath 1925
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G. †Labeceras Spath 1925
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Subg. †Labeceras (Appurdiceras) Whitehouse 1926
†Labeceras crassicostatum Collignon 1962
†Labeceras inflatum Förster 1975
†Labeceras plasticum Spath 1925
Invalid names: Anisoceratinae Hyatt 1900 [empty]
Fm. †Baculitidae Gill 1871
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Subfm. †Ptychoceratinae Meek 1876
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G. †Hamites Parkinson 1811
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Subg. †Hamites (Hamites) Parkinson 1811
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†Hamites (Hamites) charpentieri Pictet and Roux 1847
†Hamites (Hamites) virgulatus Brongniart 1822
Invalid names: Baculitinae Gill 1871 [empty]
Fm. †Turrilitidae Gill 1871
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Subfm. †Turrilitinae Meek 1876
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G. †Hypoturrilites Dubourdieu 1953
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†Hypoturrilites carcitanensis Matheron 1842
†Hypoturrilites gravesianus d'Orbigny 1842
G. †Mariella Nowak 1916
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Subg. †Mariella (Mariella) Nowak 1916
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†Mariella (Mariella) bergeri Brongniart 1822
†Mariella (Mariella) miliaris Pictet and Campiche 1861
†Mariella (Mariella) oehlerti Pervinquiere 1910
G. †Ostlingoceras Hyatt 1900
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Subg. †Ostlingoceras (Ostlingoceras) Hyatt 1900
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†Ostlingoceras (Ostlingoceras) rorayensis Collignon 1964
G. †Turrilites Lamarck 1801
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Subg. †Turrilites (Turrilites) Lamarck 1801
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†Turrilites (Turrilites) acutus Passy 1832
†Turrilites (Turrilites) costatus Lamarck 1801
Superfm. †Douvilleicerataceae Parona and Bonarelli 1897
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Fm. †Cheloniceratidae Spath 1923
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G. †Cheloniceras Hyatt 1903
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†Cheloniceras delagoense Krenkel 1912
†Cheloniceras gottschei Kilian 1902
†Cheloniceras neivai Henriques da Silva 1962
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Invalid names: Cheloniceras moraisi Henriques da Silva 1962 [synonym]
†Cheloniceras sornayi Henriques da Silva 1962
†Cheloniceras subnodosocostatum Sinzow 1906
†Cheloniceras tschernyschewi Sinzow 1906
Fm. †Parahoplitidae Spath 1922
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Subfm. †Acanthoplitinae Stoyanow 1949
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G. †Acanthohoplites Sinzow 1908
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†Acanthohoplites aschiltaensis Anthula 1899
†Acanthohoplites bigoureti Seunes 1887
Subor. †Lytoceratina Hyatt 1899
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Superfm. †Lytocerataceae Neumayr 1875
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Fm. †Lytoceratidae Neumayr 1875
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G. †Argonauticeras Anderson 1938
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†Argonauticeras belliseptatum Anthula 1899
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Invalid names: Argonauticeras besairiei Collignon 1949 [synonym]
†Argonauticeras kudrjavzevi Drushchitz 1956
G. †Protetragonites Hyatt 1900
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†Protetragonites crebrisulcatus Uhlig 1883
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Invalid names: Protetragonites mediocris Druschtschitz 1956 [synonym]
Superfm. †Tetragonitaceae Hyatt 1900
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Fm. †Tetragonitidae Hyatt 1900
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G. †Tetragonites Kossmat 1895
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†Tetragonites collignoni Breistroffer 1940
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Invalid names: Tetragonites blaisoni Collignon 1964 [synonym], Tetragonites subtimotheanus Wiedmann 1962 [synonym]
Subor. †Phylloceratina Zittel 1884
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Superfm. †Phyllocerataceae Zittel 1884
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Fm. †Phylloceratidae Zittel 1884
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G. †Partschiceras Fucini 1920
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†Partschiceras baborense Coquand 1880
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Invalid names: Phylloceras broilii Krenkel 1910 [synonym], Phyllopachyceras crassum Druschtschitz 1956 [synonym], Phyllopachyceras ectocostatum Drushchits 1956 [synonym]
G. †Phylloceras Suess 1865
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Subg. †Phylloceras (Hypophylloceras) Salfeld 1924
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†Phylloceras (Hypophylloceras) seresitense Pervinquière 1907
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†Phylloceras (Hypophylloceras) seresitense boulei Collignon 1928
†Phylloceras (Hypophylloceras) seresitense vohipalense Collignon 1962
Subfm. Nautilinae de Blainville 1825
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G. †Cymatoceras Hyatt 1884
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†Cymatoceras manuanensis Crick 1907
†Cymatoceras neckerianum Pictet 1847