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CAS Fossil Collection Database

Accession Number 61970.01   Country USA
thumbnail of image of CAS-GEO 61970.01 Sphaerium (Amesoda) rogersi LECTOTYPE
Taxon Sphaerium (Amesoda) rogersi State/Prov./Dist. California
InformalName bivalve County San Joaquin
Type Status LECTOTYPE Formation Tesla
Author / Date Hannibal, 1912 Age EOCENE