Classification of Kennedy et al. 2007

Or. †Ammonoidea Zittel 1884 [ammonite]
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Superfm. †Acanthoceratoidea de Grossouvre 1894
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Fm. †Collignoniceratidae Wright and Wright 1951
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Subfm. †Peroniceratinae Hyatt 1900
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G. †Peroniceras de Grossouvre 1894
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Subg. †Peroniceras (Peroniceras) de Grossouvre 1894
Or. †Ammonitida Hyatt 1889
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Superfm. †Desmoceratoidea Zittel 1895
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Fm. †Kossmaticeratidae Spath 1922
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Subfm. †Kossmaticeratinae Spath 1922
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G. †Kossmaticeras de Grossouvre 1901
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Fm. †Pachydiscidae Spath 1922
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G. †Eupachydiscus Spath 1922
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†Eupachydiscus isculensis Redtenbacher 1873
†Eupachydiscus macoveii Szász 1981
G. †Menuites Spath 1922
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†Menuites menu Forbes 1846
Subor. †Lytoceratina Hyatt 1899
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Superfm. †Tetragonitoidea Hyatt 1900
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Fm. †Gaudryceratidae Spath 1927
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G. †Gaudryceras de Grossouvre 1894
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Subg. †Gaudryceras (Gaudryceras) de Grossouvre 1894
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†Gaudryceras (Gaudryceras) strictum Kennedy et al. 2007
Fm. †Tetragonitidae Hyatt 1900
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Subfm. †Tetragonitinae Hyatt 1900
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G. †Tetragonites Kossmat 1895
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†Tetragonites epigonus Kossmat 1895
Subor. †Ancyloceratina Wiedmann 1966
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Superfm. †Turrilitoidea Gill 1871
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Fm. †Baculitidae Gill 1871
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G. †Baculites Lamarck 1799
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†Baculites vertebralis Lamarck 1801
Fm. †Diplomoceratidae Spath 1926
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Subfm. †Polyptychoceratinae Matsumoto 1938
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G. †Pseudoxybeloceras Wright and Matsumoto 1954
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Fm. †Nostoceratidae Hyatt 1894
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G. †Eubostrychoceras Matsumoto 1967
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†Baculites vagina Forbes 1846
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