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TaxNo: 3404Parashumardites fornicatus
Suborder: Goniatitina
Superfamily: Shumarditoidea
Family: Parashumarditidae
Genus: Parashumardites
Species: fornicatus
Qualifier: ss
Author: Plummer & Scott 1937,p.300
Lower Boundary: UTX Graford Shale base, 305.6 million years
Upper Boundary: UTX Graford Shale top, 305 million years