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CAS Fossil Collection Database

Accession Number 1762.00   Country USA
thumbnail of image of CAS-GEO 1762.00 Cardioceras dubium HOLOTYPE
Taxon Cardioceras dubium State/Prov./Dist. California
InformalName ammonite County Calaveras
Type Status HOLOTYPE Formation Mariposa
Author / Date Hyatt, 1894 Age JURASSIC