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CAS Fossil Collection Database

Accession Number 61856.02   Country USA
thumbnail of image of CAS-GEO 61856.02 Prionotropis casperi HOLOTYPE side 1
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thumbnail of image of CAS-GEO 61856.02 Prionotropis casperi HOLOTYPE side 2
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Taxon Prionotropis casperi State/Prov./Dist. Oregon
InformalName ammonite County Jackson
Type Status HOLOTYPE Formation Frazier
Author / Date Anderson, 1958 Age CRETACEOUS