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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G. †Acanthoceras Neumayr 1875
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Acanthoceras flexuosum Crick 1907
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Invalid names: Acanthoceras gortanii Venzo 1936 [synonym]
Acanthoceras rhotomagense Brongniart 1822
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 saxbii Sharpe 1857
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Invalid names: Mantelliceras hyatti Spath 1925 [synonym]
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. †Dipoloceras Hyatt 1900
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Dipoloceras cristatum Brongniart 1822
G. †Oxytropidoceras Stieler 1920
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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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Invalid names: Komeceras lineatocostatum van Hoepen 1944 [synonym]
Subg. †Mortoniceras (Deiradoceras) Van Hoepen 1931
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Invalid names: Deiradoceras besairiei Collignon 1950 [synonym], Deiradoceras fibulatum Collignon 1950 [synonym], Inflaticeras africanum Spath 1925 [synonym]
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Invalid names: Deiradoceras exile van Hoepen 1941 [synonym]
Subg. †Mortoniceras (Mortoniceras) Meek 1876
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Invalid names: Pagoceras simum van Hoepen 1951 [synonym]
Invalid names: Pagoceras van Hoepen 1951 [synonym]
G. †Prohysteroceras Spath 1921
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Subg. †Prohysteroceras (Goodhallites) Spath 1932
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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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G. †Stoliczkaia Neumayr 1875
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Stoliczkaia argonautiformis Stoliczka 1864
Superfm. †Haplocerataceae Zittel 1884
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Fm. †Oppeliidae Bonarelli 1894
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Subfm. †Aconeceratinae Spath 1923
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G. †Aconeceras Hyatt 1903
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Aconeceras nisoides Sarasin 1893
Superfm. †Hoplitaceae Douvillé 1890
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Fm. †Desmoceratidae Zittel 1895
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Subfm. †Beudanticeratinae Breistroffer 1953
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G. †Beudanticeras Hitzell 1902
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Beudanticeras hirtzi Collignon 1950
Subfm. †Desmoceratinae Zittel 1895
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G. †Desmoceras Zittel 1884
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Subg. †Desmoceras (Desmoceras) Zittel 1884
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Subfm. †Puzosiinae Spath 1922
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G. †Puzosia Bayle 1878
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Puzosia crebrisulcata Kossmat 1898
G. †Valdedorsella Breistroffer 1947
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Invalid names: Valdedorsella nunesi Henriques da Silva 1962 [synonym]
Fm. †Placenticeratidae Hyatt 1900
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G. †Hypengonoceras Spath 1922
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Hypengonoceras decaryi Collignon 1963
Subor. †Ancyloceratina Wiedmann 1966
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Superfm. †Ancylocerataceae Gill 1871
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Fm. †Ancyloceratidae Gill 1871
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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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G. †Crioceratites Leveillé 1837
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G. †Toxoceratoides Spath 1924
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Toxoceratoides krenkeli Förster 1975
G. †Tropaeum Sowerby 1837
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Tropaeum hillsi Sowerby 1836
Tropaeum subsimbirskense Sinzow 1925
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 bryani Whitehouse 1926
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Labeceras crassicostatum Collignon 1962
Labeceras inflatum Förster 1975
Labeceras plasticum Spath 1925
G. †Myloceras Spath 1925
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Myloceras cornucopium Spath 1925
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Invalid names: Myloceras amaltheia Spath 1925 [synonym]
Myloceras joffrei Boule et al. 1907
Myloceras serotinum 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 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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G. †Turrilites Lamarck 1801
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Subg. †Turrilites (Turrilites) Lamarck 1801
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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
Fm. †Parahoplitidae Spath 1922
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Subfm. †Acanthoplitinae Stoyanow 1949
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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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Invalid names: Argonauticeras besairiei Collignon 1949 [synonym]
Argonauticeras kudrjavzevi Drushchitz 1956
G. †Lytoceras Suess 1865
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Lytoceras vogdti Karakasch 1907
G. †Protetragonites Hyatt 1900
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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]
Subfm. Nautilinae de Blainville 1825
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G. †Cymatoceras Hyatt 1884
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Cymatoceras neckerianum Pictet 1847