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CAS Fossil Collection Database

Accession Number 31920.02   Country USA
thumbnail of image of CAS-GEO 31920.02 Calva (Egelicalva) spissa PARATYPE exterior
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thumbnail of image of CAS-GEO 31920.02 Calva (Egelicalva) spissa PARATYPE interior
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Taxon Calva (Egelicalva) spissa State/Prov./Dist. California
InformalName bivalve County Yolo
Type Status PARATYPE Formation
Author / Date Saul & Popenoe, 1992 Age CRETACEOUS