Classification of Dernov 2022
G. †Gastrioceras Hyatt 1884
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†Gastrioceras angustum Patteisky 1964
†Gastrioceras kutejnikovense Popov 1979
†Gastrioceras lupinum Popov 1979
G. †Melvilloceras Nassichuk 1975
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†Melvilloceras rotaii Popov 1979
Invalid names: Lutuginoceras Popov 1979 [synonym]