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5 Specimen Results
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Family:
Ptychodontidae
County:
Hodgeman
FHSM VP-77
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Carlile/Greenhorn
Period(Early):
Cretaceous
FHSM VP-6372
Ptychodus decurrens
(Agassiz, 1839)
Formation:
Graneros
Period(Early):
Cretaceous
FHSM VP-6378
Ptychodus decurrens
(Agassiz, 1839)
Period(Early):
Cretaceous
FHSM VP-12592
Ptychodus anonymus
(Williston, 1900)
Period(Early):
Cretaceous
FHSM VP-17037
Ptychodus occidentalis
(Leidy, 1868)
Formation:
Greenhorn
Period(Early):
Cretaceous
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Chordata (5)
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Chondrichthyes (5)
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Ptychodus (5)
has media
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Lucas, R. (1)
Shimada, K. (5)
Carlile, C.S. (1)
Rogers, C.A. (3)
Period
Cretaceous (5)
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Turonian (3)
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United States of America (5)
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