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TaxNo: 3389Paraschistoceras postvenatum
Suborder: Goniatitina
Superfamily: Schistoceratoidea
Family: Schistoceratidae
Genus: Paraschistoceras
Species: postvenatum
Qualifier: ss
Author: Plummer & Scott 1937,p.246
Lower Boundary: UTX Mineral Wells Fm. base, 306.8 million years
Upper Boundary: UTX Mineral Wells Fm. top, 305.9 million years