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CAS Fossil Collection Database

Accession Number 461.00   Country USA
thumbnail of image of CAS-GEO 461.00 Calyptraea washingtonensis SYNTYPE
Taxon Calyptraea washingtonensis State/Prov./Dist. Washington
InformalName gastropod County Lewis
Type Status SYNTYPE Formation Lincoln
Author / Date Weaver, 1916 Age OLIGOCENE