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Atlas
All Species
Geology
Echinodermata
Echinoidea
Arbacioida
Arbaciidae
Cottaldia
Cottaldia
Phylum:
Echinodermata
Class:
Echinoidea
Order:
Arbacioida
Family:
Arbaciidae
Genus:
Cottaldia
Cottaldia
Species present in the Cretaceous of the Western Interior Seaway
Cottaldia rotula
