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2 Specimen Results
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Class:
Bivalvia
Family:
Pteriidae
FHSM IP-985-1
Pteria petrosa
(Scopoli, 1777)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM IP-1316
Pteria linguaeformis
(Scopoli, 1777)
Formation:
Pierre
Period(Early):
Cretaceous
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Mollusca (2)
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Ostreida (2)
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Pteria (2)
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Harksen, J.C. (1)
Miller, H.W. (1)
Pettyjohn, W. (1)
Period
Cretaceous (2)
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Niobrara (1)
Pierre (1)
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Smoky Hill (1)
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