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3 Specimen Results
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Class:
Echinoidea
Period:
Cretaceous
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Phylum
Echinodermata (3)
Order
Spatangoida (2)
Family
Micrasteridae (2)
Genus
Micraster (2)
Individual/Organization
Walker, M.V. (2)
Zakrzewski, R.J. (1)
Abell, D. (1)
Reed, A.L. (2)
Period
Cretaceous (3)
Formation
Niobrara (1)
Country
United States of America (3)
State/Province
Kansas (1)
Oklahoma (2)
County
Bryon (2)
Gove (1)