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CAS Fossil Collection Database

Accession Number 486.00   Country USA
thumbnail of image of CAS-GEO 486.00 Potamides lewisiana HOLOTYPE & PARATYPE
Taxon Potamides lewisiana State/Prov./Dist. Washington
InformalName gastropod County Lewis
Type Status HOLOTYPE & PARATYPE Formation Cowlitz
Author / Date Weaver, 1912 Age EOCENE