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CAS Fossil Collection Database

Accession Number 421.00   Country USA
thumbnail of image of CAS-GEO 421.00 Triforis martini HOLOTYPE dorsal
dorsal
thumbnail of image of CAS-GEO 421.00 Triforis martini HOLOTYPE ventral
ventral
Taxon Triforis martini State/Prov./Dist. Washington
InformalName gastropod County Lewis
Type Status HOLOTYPE Formation
Author / Date Dickerson, 1917 Age OLIGOCENE