Classification of Matsumoto 1984

Subor. †Phylloceratina Zittel 1884
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Fm. †Phylloceratidae Zittel 1884
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G. †Neophylloceras Shimizu 1934
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Neophylloceras hetonaiense Matsumoto 1942
Neophylloceras nera Forbes 1846
Superfm. †Desmocerataceae Zittel 1895
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Fm. †Desmoceratidae Zittel 1895
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G. †Desmophyllites Spath 1829
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G. †Mesopuzosia Matsumoto 1954
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Mesopuzosia densicostata Matsumoto 1954
Fm. †Pachydiscidae Spath 1922
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G. †Anapachydiscus Yabe and Shimizu 1926
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G. †Canadoceras Spath 1922
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Canadoceras multicostatum Matsumoto 1954
G. †Menuites Spath 1922
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Menuites sanadai Matsumoto 1984
Subor. †Lytoceratina Hyatt 1899
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Fm. †Tetragonitidae Hyatt 1900
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G. †Saghalinites Wright and Matsumoto 1954
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Saghalinites teshioensis Matsumoto 1984
Superfm. †Turrilitaceae Gill 1871
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Fm. †Turrilitidae Gill 1871
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Subfm. †Diplomoceratinae Spath 1926
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G. †Diplomoceras Hyatt 1900
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Diplomoceras notabile Whiteaves 1903
G. †Polyptychoceras Yabe 1927
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Subfm. †Nostoceratinae Hyatt 1894
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G. †Parasolenoceras Collignon 1969
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Parasolenoceras splendens Collignon 1969
Parasolenoceras tomitai Matsumoto 1984
Superfm. †Hoplitaceae Douvill√© 1890
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Fm. †Placenticeratidae Hyatt 1900
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G. †Hoplitoplacenticeras Paulcke 1906
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Hoplitoplacenticeras fugen Matsumoto 1984
Hoplitoplacenticeras monju Matsumoto 1982
G. †Metaplacenticeras Spath 1926
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Subg. †Ammonites (Scaphites) Parkinson 1811
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