Classification of Kennedy and Cobban 1990

G. †Anagaudryceras Shimizu 1934
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†Anagaudryceras involvulum Stoliczka 1865
G. †Borissiakoceras Arkhangel'skii 1916
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†Borissiakoceras orbiculatum Stephenson 1955
G. †Cunningtoniceras Collignon 1937
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G. †Metoicoceras Hyatt 1903
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†Metoicoceras crassicostae Stephenson 1952
Subfm. †Acanthoceratinae de Groussouvre 1894
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G. †Paraconlinoceras Kennedy and Cobban 1990
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G. †Plesiacanthoceratoides Kennedy 1990
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Fm. †Binneyitidae Reeside 1927
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G. †Johnsonites Cobban 1961
†Conlinoceras tarrantense Adkins 1928
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Invalid names: Acanthoceras (Pseudacanthoceras) wintoni Adkins 1928 [synonym]
†Acanthoceras bellense Adkins 1928
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Invalid names: Acanthoceras stephensoni Adkins 1928 [synonym]