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CAS Fossil Collection Database

Accession Number 72220.00   Country USA
thumbnail of image of CAS-GEO 72220.00 Polytholosia polystoma PARATYPE
Taxon Polytholosia polystoma State/Prov./Dist. Nevada
InformalName sponge County Lander
Type Status PARATYPE Formation Favret
Author / Date Seilacher, 1962 Age TRIASSIC