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2 Specimen Results
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Class:
Reptilia
Family:
Trionychidae
Filter by
Phylum
Chordata (2)
Order
Testudines (2)
Genus
Axestemys (1)
Trionyx (1)
has media
Has media (1)
Has no media (1)
Individual/Organization
Sternberg, G.F. (1)
Holtzman, R. (1)
Joyce, Brinkman, and Lyson (1)
Period
Cretaceous (1)
Paleogene (1)
Epoch
Paleocene (1)
Formation
Lance (1)
Tongue River (1)
Country
United States of America (2)
State/Province
Montana (1)
Wyoming (1)
County
Niobrara (1)
Powder River (1)