13 Specimen Results

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Member:Pfeifer Family:Ptychodontidae

FHSM VP-6289
Ptychodus mammillaris (Agassiz, 1839)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-17989
Ptychodus mammillaris (Agassiz, 1839)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-18759
Ptychodus whipplei (Marcou, 1853)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-23321
Ptychodus anonymus (Williston, 1900)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-23322
Ptychodus anonymus (Williston, 1900)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-23323
Ptychodus mammillaris (Agassiz, 1839)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-23324
Ptychodus mammillaris (Agassiz, 1839)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-23325
Ptychodus whipplei (Marcou, 1853)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-23326
Ptychodus whipplei (Marcou, 1853)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-23341
Ptychodus (Agassiz, 1837)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-23342
Ptychodus (Agassiz, 1837)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-23343
Ptychodus (Agassiz, 1837)
Formation: Greenhorn
Period(Early): Cretaceous

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FHSM VP-23374
Ptychodus (Agassiz, 1837)
Formation: Greenhorn
Period(Early): Cretaceous

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