Classification of Kennedy 1999
Subor. †Ammonitina Hyatt 1889
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Superfm. †Desmocerataceae Zittel 1895
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Fm. †Desmoceratidae Zittel 1895
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Fm. †Pachydiscidae Spath 1922
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G. †Pachydiscus Zittel 1884
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Subg. †Pachydiscus (Pachydiscus) Zittel 1884
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†Pachydiscus (Pachydiscus) neubergicus Hauer 1858
†Pachydiscus (Pachydiscus) noetlingi Kennedy 1999
Subor. †Phylloceratina Zittel 1884
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Superfm. †Phyllocerataceae Zittel 1884
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Fm. †Phylloceratidae Zittel 1884
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Subfm. †Phylloceratinae Zittel 1884
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G. †Phylloceras Suess 1865
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Subg. †Phylloceras (Neophylloceras) Shimizu 1934
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†Phylloceras (Neophylloceras) surya Forbes 1846
Subor. †Lytoceratina Hyatt 1899
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