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CAS Fossil Collection Database

Accession Number 993.00   Country USA
thumbnail of image of CAS-GEO 993.00 Xenophora simiensis HOLOTYPE dorsal
dorsal
thumbnail of image of CAS-GEO 993.00 Xenophora simiensis HOLOTYPE ventral
ventral
thumbnail of image of CAS-GEO 993.00 Xenophora simiensis HOLOTYPE side
side
Taxon Xenophora simiensis State/Prov./Dist. California
InformalName gastropod County
Type Status HOLOTYPE Formation Martinez
Author / Date Nelson, 1925 Age EOCENE