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CAS Fossil Collection Database

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Accession Number 67983.03   Country USA
thumbnail of image of CAS-GEO 67983.03 Weeksina
Taxon Weeksina  State/Prov./Dist. Utah
InformalName trilobite County
Type Status Formation Chisholm shale
Author / Date Age CAMBRIAN

Accession Number 68348.00   Country USA
thumbnail of image of CAS-GEO 68348.00 Weeksina
Taxon Weeksina  State/Prov./Dist. Utah
InformalName trilobite County
Type Status Formation weeks shale
Author / Date Age CAMBRIAN

Accession Number 69539.00   Country USA
thumbnail of image of CAS-GEO 69539.00 Weeksina unispina
Taxon Weeksina unispina State/Prov./Dist. Utah
InformalName trilobite County Millard
Type Status Formation Weeks Limestone
Author / Date Age CAMBRIAN
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