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Atlas
All Species
Geology
Echinodermata
Echinoidea
Spatangoida
Micrasteridae
Micraster
Micraster
Phylum:
Echinodermata
Class:
Echinoidea
Order:
Spatangoida
Family:
Micrasteridae
Genus:
Micraster
Micraster
Species present in the Cretaceous of the Western Interior Seaway
Micraster uddeni
