Institute for Biodiversity Science and Sustainability

CAS Fossil Collection Database


Accession Number 31100.01   Country USA
thumbnail of image of CAS-GEO 31100.01 Oxybeloceras biconstrictum HOLOTYPE
Taxon Oxybeloceras biconstrictum State/Prov./Dist. California
InformalName ammonite County Tehama
Type Status HOLOTYPE Formation
Author / Date Anderson, 1958 Age CRETACEOUS