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Atlas
All Species
Geology
Mollusca
Bivalvia
Cardiida
Cardiidae
Protocardia
Protocardia
Phylum:
Mollusca
Class:
Bivalvia
Order:
Cardiida
Family:
Cardiidae
Genus:
Protocardia
Protocardia
Species present in the Cretaceous of the West Coast of the United States
Protocardia (Pachycardium) placerensis
