4 Specimen Results

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Individual/Organization:Ewell, K. Genus:Ptychodus

FHSM VP-16354
Ptychodus mammillaris (Agassiz, 1839)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-16666
Ptychodus mammillaris (Agassiz, 1839)
Formation: Carlile
Period(Early): Cretaceous

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FHSM VP-16667
Ptychodus whipplei (Marcou, 1853)
Formation: Carlile
Period(Early): Cretaceous

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FHSM VP-16668
Ptychodus mammillaris (Agassiz, 1839)
Formation: Carlile
Period(Early): Cretaceous

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