Institute for Biodiversity Science and Sustainability

CAS Fossil Collection Database


Accession Number 5522.00   Country USA
thumbnail of image of CAS-GEO 5522.00 Robulus welchi HOLOTYPE side
side
Taxon Robulus welchi State/Prov./Dist. California
InformalName foraminifera County Fresno
Type Status HOLOTYPE Formation
Author / Date Church, 1931 Age EOCENE