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TaxNo: 3403Shumardites simondsi+
Suborder: Goniatitina
Superfamily: Shumarditoidea
Family: Shumarditidae
Genus: Shumardites
Species: simondsi+
Qualifier: ss
Author: Smith 1903,p.135
Lower Boundary: UTX Graford Fm.--Brad Fm., 305.3 million years
Upper Boundary: UTX Graham Fm. top, 301 million years