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

CAS Fossil Collection Database

Accession Number 71667.00   Country USA
thumbnail of image of CAS-GEO 71667.00 Pleurotoma (Borsonia) dalli PARATYPE ? dorsal
dorsal
thumbnail of image of CAS-GEO 71667.00 Pleurotoma (Borsonia) dalli PARATYPE ? ventral
ventral
Taxon Pleurotoma (Borsonia) dalli State/Prov./Dist. California
InformalName gastropod County Los Angeles
Type Status PARATYPE ? Formation Lower San Pedro
Author / Date Arnold, 1903 Age PLEISTOCENE