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Atlas
All Species
Geology
Mollusca
Bivalvia
Carditida
Astartidae
Opis
Opis
Phylum:
Mollusca
Class:
Bivalvia
Order:
Carditida
Family:
Astartidae
Genus:
Opis
Opis
Species present in the Cretaceous of the Western Interior Seaway
Opis elevata