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CAS Fossil Collection Database

Accession Number 439.00   Country USA
thumbnail of image of CAS-GEO 439.00 Hipponyx arnoldi ornata HOLOTYPE exterior
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thumbnail of image of CAS-GEO 439.00 Hipponyx arnoldi ornata HOLOTYPE interior
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Taxon Hipponyx arnoldi ornata State/Prov./Dist. Washington
InformalName bivalve County Lewis
Type Status HOLOTYPE Formation
Author / Date Dickerson, 1917 Age OLIGOCENE