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Atlas
All Species
Geology
Mollusca
Gastropoda
Incertae sedis
Acteonidae
Nonacteonina
Nonacteonina
Phylum:
Mollusca
Class:
Gastropoda
Order:
Incertae sedis
Family:
Acteonidae
Genus:
Nonacteonina
Nonacteonina
Species present in the Cretaceous of the West Coast of the United States
