Institute for Biodiversity Science and Sustainability

CAS Fossil Collection Database

Filter: Genus=%Trigonia%;Species=%hemphilli%; Sort by:   Accession #   Taxon   Locality
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Accession Number 12123.01   Country USA
thumbnail of image of CAS-GEO 12123.01 Trigonia hemphilli HOLOTYPE
Taxon Trigonia hemphilli State/Prov./Dist. California
InformalName bivalve County San Mateo
Type Status HOLOTYPE Formation Pigeon Point
Author / Date Packard, 1921 Age CRETACEOUS
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