Institute for Biodiversity Science and Sustainability

CAS Fossil Collection Database


Accession Number 70440.00   Country USA
thumbnail of image of CAS-GEO 70440.00 Planorbis plenus HOLOTYPE side 1
side 1
thumbnail of image of CAS-GEO 70440.00 Planorbis plenus HOLOTYPE side 2
side 2
Taxon Planorbis plenus State/Prov./Dist. California
InformalName gastropod County Sonoma
Type Status HOLOTYPE Formation
Author / Date Hanna, 1923 Age MIOCENE