Institute for Biodiversity Science and Sustainability

CAS Fossil Collection Database

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Accession Number 2927.00   Country Ecuador
thumbnail of image of CAS-GEO 2927.00 Acirsa albemarlensis HOLOTYPE dorsal
dorsal
thumbnail of image of CAS-GEO 2927.00 Acirsa albemarlensis HOLOTYPE ventral
ventral
Taxon Acirsa albemarlensis State/Prov./Dist. Galapagos
InformalName gastropod County Isabela Is.
Type Status HOLOTYPE Formation
Author / Date Dall & Ochsner, 1928 Age PLEISTOCENE

Accession Number 7011.00   Country USA
thumbnail of image of CAS-GEO 7011.00 Acirsa (Acirsa) vaquerosensis HOLOTYPE dorsal
dorsal
thumbnail of image of CAS-GEO 7011.00 Acirsa (Acirsa) vaquerosensis HOLOTYPE ventral
ventral
Taxon Acirsa (Acirsa) vaquerosensis State/Prov./Dist. California
InformalName gastropod County San Luis Obispo
Type Status HOLOTYPE Formation
Author / Date Durham, 1937 Age MIOCENE
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