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11 Specimen Results
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State/Province:
South Dakota
Family:
Ostreidae
Filter by
Phylum
Mollusca (11)
Order
Ostreida (11)
Class
Bivalvia (11)
Genus
Ostrea (10)
Pseudoperna (1)
Individual/Organization
Harksen, J.C. (10)
Pettyjohn, W. (9)
Bonner, O.W. (1)
Period
Cretaceous (11)
Formation
Fox Hills (7)
Pierre (4)
Country
United States of America (11)
County
Corson (7)
Meade (2)
Todd (1)