Classification of Collignon 1963

G. †Lyelliceras Spath 1921
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Lyelliceras hirsutum Parona and Bonarelli 1897
G. †Mortoniceras Meek 1876
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Subg. †Mortoniceras (Deiradoceras) Van Hoepen 1931
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Subg. †Cleoniceras (Paracleoniceras) Collignon 1963
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