Institute for Biodiversity Science and Sustainability

CAS Fossil Collection Database


Accession Number 67761.01   Country USA
thumbnail of image of CAS-GEO 67761.01 Siphonalia clarki HOLOTYPE
Taxon Siphonalia clarki State/Prov./Dist. Oregon
InformalName gastropod County Douglas
Type Status HOLOTYPE Formation Flournoy
Author / Date Dickerson, 1914 Age EOCENE