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CAS Fossil Collection Database

Accession Number 69803.00   Country USA
thumbnail of image of CAS-GEO 69803.00 Avicula gregoryi HOLOTYPE
Taxon Avicula gregoryi State/Prov./Dist. California
InformalName bivalve County Alameda
Type Status HOLOTYPE Formation Horsetown
Author / Date Hall & Ambrose, 1916 Age CRETACEOUS