Institute for Biodiversity Science and Sustainability

CAS Fossil Collection Database


Accession Number 446.02   Country USA
thumbnail of image of CAS-GEO 446.02 Desmoceras ashlandicum PARATYPE side 1
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thumbnail of image of CAS-GEO 446.02 Desmoceras ashlandicum PARATYPE side 2
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Taxon Desmoceras ashlandicum State/Prov./Dist. Oregon
InformalName ammonite County Jackson
Type Status PARATYPE Formation Chico
Author / Date Anderson, 1902 Age CRETACEOUS