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CAS Fossil Collection Database

Filter: Genus=%Alvania%;Species=%lettana%; Sort by:   Accession #   Taxon   Locality
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Accession Number 7624.00   Country USA
thumbnail of image of CAS-GEO 7624.00 Alvania lettana HOLOTYPE dorsal
dorsal
thumbnail of image of CAS-GEO 7624.00 Alvania lettana HOLOTYPE ventral
ventral
Taxon Alvania lettana State/Prov./Dist. Washington
InformalName gastropod County Lewis
Type Status HOLOTYPE Formation
Author / Date Van Winkle, 1918 Age OLIGOCENE
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