3 Specimen Results

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Genus:Ptychodus Member:Fort Hays

FHSM VP-10634
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-14022
Ptychodus mammillaris (Agassiz, 1839)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-17415
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous

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