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TaxNo: 1450Wellsites williamsi
Suborder: Anarcestina
Superfamily: Triainoceratoidea
Family: Triainoceratidae
Genus: Wellsites
Species: williamsi
Qualifier: ss
Author: Wells 1956,p.75
Lower Boundary: UD1D--UD1E:S.syngon.--P.lutheri [02,00], 381.6 million years
Upper Boundary: UD1K--UD1L:varicos.--C.holzapfeli [05,35, 375.1 million years