Institute for Biodiversity Science and Sustainability
  CAS » IBSS (Research) » Invertebrate Zoology & Geology » Fossil Collection Database

CAS Fossil Collection Database

Accession Number 181.03   Country USA
thumbnail of image of CAS-GEO 181.03 Siphonaria subquadrata HOLOTYPE exterior
exterior
thumbnail of image of CAS-GEO 181.03 Siphonaria subquadrata HOLOTYPE interior
interior
Taxon Siphonaria subquadrata State/Prov./Dist. Washington
InformalName gastropod - limpet County Lewis
Type Status HOLOTYPE Formation
Author / Date Dickerson, 1917 Age OLIGOCENE