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Chordata
Chondrichthyes
Sclerorhynchiformes
Ptychotrygonidae

Ptychotrygonidae

Ptychotrygonidae

Phylum: Chordata
Class: Chondrichthyes
Order: Sclerorhynchiformes
Family: Ptychotrygonidae

Genera of Ptychotrygonidae present in the Cretaceous of the Western Interior Seaway

Ptychotrygon

Ptychotrygon

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Funding for development and construction of this webpage was provided by the National Science Foundation (DBI 1645520). The Cretaceous Atlas of Ancient Life is one component of the overarching Digital Atlas of Ancient Life project.

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