Classification of Olsen 1995

Superor. Lepidosauria Haeckel 1866 [lepidosaur]
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G. †Rhynchosauroides Maidwell 1911
Unr. Mammaliaformes Rowe 1988 [mammaliaform]
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G. †Ameghinichnus Casamiquela 1961
Unr. Crocodylomorpha Hay 1930 [crocodilian]
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G. †Batrachopus Hitchcock 1845