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CAS Fossil Collection Database

Accession Number 436.00   Country USA
thumbnail of image of CAS-GEO 436.00 Hipponyx arnoldi HOLOTYPE exterior
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thumbnail of image of CAS-GEO 436.00 Hipponyx arnoldi HOLOTYPE interior
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Taxon Hipponyx arnoldi State/Prov./Dist. Washington
InformalName bivalve County Lewis
Type Status HOLOTYPE Formation
Author / Date Dickerson, 1917 Age OLIGOCENE