Institute for Biodiversity Science and Sustainability

CAS Fossil Collection Database


Accession Number 71681.00   Country USA
thumbnail of image of CAS-GEO 71681.00 Ancistrolepis clarki PARATYPE dorsal
dorsal
thumbnail of image of CAS-GEO 71681.00 Ancistrolepis clarki PARATYPE ventral
ventral
Taxon Ancistrolepis clarki State/Prov./Dist. Washington
InformalName gastropod County Clallam
Type Status PARATYPE Formation Blakeley/Twin River
Author / Date Tegland, 1933 Age OLIGOCENE