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CAS Fossil Collection Database

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Accession Number 68035.01   Country USA
thumbnail of image of CAS-GEO 68035.01 Surcula inconstans SYNTYPE dorsal
dorsal
thumbnail of image of CAS-GEO 68035.01 Surcula inconstans SYNTYPE ventral
ventral
Taxon Surcula inconstans State/Prov./Dist. California
InformalName gastropod County Sutter
Type Status SYNTYPE Formation
Author / Date Cooper, 1894 Age EOCENE

Accession Number 68035.02   Country USA
thumbnail of image of CAS-GEO 68035.02 Surcula inconstans SYNTYPE dorsal
dorsal
thumbnail of image of CAS-GEO 68035.02 Surcula inconstans SYNTYPE ventral
ventral
Taxon Surcula inconstans State/Prov./Dist. California
InformalName gastropod County Sutter
Type Status SYNTYPE Formation
Author / Date Cooper, 1894 Age EOCENE

Accession Number 69895.00   Country USA
Taxon Surcula sp. State/Prov./Dist. California
InformalName gastropod County Ventura
Type Status VOUCHER Formation Llajas or Tejon?
Author / Date Waring, 1917 Age EOCENE

Accession Number 70774.00   Country USA
thumbnail of image of CAS-GEO 70774.00 Surcula crenatospira SYNTYPE dorsal
dorsal
thumbnail of image of CAS-GEO 70774.00 Surcula crenatospira SYNTYPE ventral
ventral
Taxon Surcula crenatospira State/Prov./Dist. California
InformalName gastropod County Sutter
Type Status SYNTYPE Formation
Author / Date Cooper, 1894 Age

Accession Number 71588.00   Country USA
Taxon Surculites (Megasurcula) remondii State/Prov./Dist. California
InformalName gastropod County Los Angeles
Type Status VOUCHER Formation
Author / Date Grant & Gale, 1931 Age PLIOCENE

Accession Number 72151.00   Country Ecuador
thumbnail of image of CAS-GEO 72151.00 Megasurcula guayasensis PARATYPE dorsal
dorsal
thumbnail of image of CAS-GEO 72151.00 Megasurcula guayasensis PARATYPE ventral
ventral
Taxon Megasurcula guayasensis State/Prov./Dist.
InformalName gastropod County
Type Status PARATYPE Formation Subibaja
Author / Date Marks, 1951 Age MIOCENE

Accession Number 72818.00   Country Germany
Taxon Acamptogenotia (Megasurcula) wynootcheensis State/Prov./Dist.
InformalName gastropod County
Type Status VOUCHER Formation
Author / Date Hickman, 1976 Age OLIGOCENE
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