Institute for Biodiversity Science and Sustainability

CAS Fossil Collection Database

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Accession Number 4149.00   Country USA
thumbnail of image of CAS-GEO 4149.00 Alectrion churchi HOLOTYPE dorsal
dorsal
thumbnail of image of CAS-GEO 4149.00 Alectrion churchi HOLOTYPE ventral
ventral
Taxon Alectrion churchi State/Prov./Dist. California
InformalName gastropod County Santa Barbara
Type Status HOLOTYPE Formation Vaqueros
Author / Date Hertlein, 1928 Age MIOCENE

Accession Number 2926.00   Country Ecuador
thumbnail of image of CAS-GEO 2926.00 Alectrion oldroydae HOLOTYPE dorsal
dorsal
thumbnail of image of CAS-GEO 2926.00 Alectrion oldroydae HOLOTYPE ventral
ventral
Taxon Alectrion oldroydae State/Prov./Dist. Galapagos
InformalName gastropod County Santa Cruz Is.
Type Status HOLOTYPE Formation
Author / Date Dall & Ochsner, 1928 Age PLEISTOCENE

Accession Number 2925.00   Country Ecuador
thumbnail of image of CAS-GEO 2925.00 Alectrion tropicalis HOLOTYPE dorsal
dorsal
thumbnail of image of CAS-GEO 2925.00 Alectrion tropicalis HOLOTYPE ventral
ventral
Taxon Alectrion tropicalis State/Prov./Dist. Galapagos
InformalName gastropod County Baltra Is.
Type Status HOLOTYPE Formation
Author / Date Dall & Ochsner, 1928 Age PLIOCENE ?
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