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CAS Fossil Collection Database

Accession Number 61818.01   Country USA
thumbnail of image of CAS-GEO 61818.01 Cyrtochilus major HOLOTYPE
Taxon Cyrtochilus major State/Prov./Dist. California
InformalName ammonite County Shasta
Type Status HOLOTYPE Formation
Author / Date Anderson, 1958 Age CRETACEOUS