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4 Specimen Results
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Formation:
Pierre
Family:
Ostreidae
FHSM IP-1327
Ostrea
(Linnaeus, 1758)
Formation:
Pierre
Period(Early):
Cretaceous
FHSM IP-1338
Ostrea
(Linnaeus, 1758)
Formation:
Pierre
Period(Early):
Cretaceous
FHSM IP-1685
Ostrea
(Linnaeus, 1758)
Formation:
Pierre
Period(Early):
Cretaceous
FHSM IP-2209
Pseudoperna congesta
(Conrad, 1843)
Formation:
Pierre
Period(Early):
Cretaceous
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Phylum
Mollusca (4)
Order
Ostreida (4)
Class
Bivalvia (4)
Genus
Ostrea (3)
Pseudoperna (1)
Individual/Organization
Harksen, J.C. (3)
Pettyjohn, W. (2)
Bonner, O.W. (1)
Period
Cretaceous (4)
Formation
Pierre (4)
Country
United States of America (4)
State/Province
South Dakota (4)
County
Meade (2)
Todd (1)