Classification of Summesberger 1992

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. †Euomphaloceratinae Cooper 1978
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G. †Kamerunoceras Reyment 1954
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Kamerunoceras ganuzai Wiedmann 1960
Subfm. †Mammitinae Hyatt 1900
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G. †Spathites Kummel and Decker 1954
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Subg. †Spathites (Jeanrogericeras) Wiedmann 1960
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Fm. †Collignoniceratidae Wright and Wright 1951
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Subfm. †Collignoniceratinae Wright and Wright 1951
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G. †Collignoniceras Breistroffer 1947
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Collignoniceras woollgari Mantell 1822
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Fm. †Vascoceratidae Douvillé 1912
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Subfm. †Vascoceratinae Douvillé 1912
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G. †Neoptychites Kossmat 1895
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Neoptychites cephalotus Courtiller 1860
Superfm. †Desmocerataceae Zittel 1895
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Fm. †Desmoceratidae Zittel 1895
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Subfm. †Puzosiinae Spath 1922
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G. †Mesopuzosia Matsumoto 1954
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Mesopuzosia intermedia Kossmat 1898
Subor. †Ancyloceratina Wiedmann 1966
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Superfm. †Turrilitaceae Gill 1871
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Fm. †Baculitidae Gill 1871
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G. †Baculites Lamarck 1799
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Baculites yokoyamai Tokunga and Shimizu 1926
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Invalid names: Baculites besairiei Collignon 1931 [synonym]
G. †Sciponoceras Hyatt 1894
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Sciponoceras bohemicum Fritsch 1872
Fm. †Hamitidae Gill 1871
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Puebloites greenhornensis Cobban and Scott 1973
Subor. †Lytoceratina Hyatt 1899
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Superfm. †Tetragonitaceae Hyatt 1900
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Fm. †Gaudryceratidae Spath 1927
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G. †Anagaudryceras Shimizu 1934
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Anagaudryceras buddha Forbes 1846
G. †Gaudryceras de Grossouvre 1894