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CAS Fossil Collection Database

Accession Number 66318.05   Country USA
thumbnail of image of CAS-GEO 66318.05 Phylloceras theresae HOLOTYPE side 1
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Taxon Phylloceras theresae State/Prov./Dist. California
InformalName ammonite County Shasta
Type Status HOLOTYPE Formation
Author / Date Anderson, 1938 Age CRETACEOUS