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CAS Fossil Collection Database

Accession Number 66236.01   Country USA
thumbnail of image of CAS-GEO 66236.01 Thalattosaurus perrini HOLOTYPE
Taxon Thalattosaurus perrini State/Prov./Dist. California
InformalName reptile County Shasta
Type Status HOLOTYPE Formation Hosselkus Limestone
Author / Date Merriam, 1905 Age TRIASSIC