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TaxNo: 4841Subfamily Fayettevilleinae
Suborder: Goniatitina
Superfamily: Gastrioceratoidea
Family: Glaphyritidae
Subfamily: Fayettevilleinae
Qualifier: fs
Author: Ruzhencev & Bog. 1971,p.340
Lower Boundary: UAR basal--lower shale of Fayetteville, 327 million years
Upper Boundary: UAR lower shale--Wedington/Fayetteville, 326.4 million years