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2 Specimen Results
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Formation:
Fox Hills
County:
Niobrara
Filter by
Phylum
Mollusca (2)
Order
Ostreida (1)
Class
Bivalvia (2)
Individual/Organization
McConaughey, J. (2)
Pettyjohn, W. (1)
Period
Cretaceous (2)
Formation
Fox Hills (2)
Country
United States of America (2)
State/Province
Wyoming (2)