Classification of the genus Tragodesmoceras
G. †Tragodesmoceras Spath 1922
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†Tragodesmoceras ashlandicum Anderson 1902
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Invalid names: Pachydiscus oregonensis Anderson 1958 [synonym]
†Tragodesmoceras averilli Anderson 1958
†Tragodesmoceras bassi Morrow 1935
†Tragodesmoceras carlilense Cobban 1972
†Tragodesmoceras clypealoides Leonhard 1897
†Tragodesmoceras dresdense Petrascheck 1902
†Tragodesmoceras socorroense Cobban and Hook 1979