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TaxNo: 4268Fayettevillea densistriata
Suborder: Goniatitina
Superfamily: Gastrioceratoidea
Family: Glaphyritidae
Subfamily: Fayettevilleinae
Genus: Fayettevillea
Species: densistriata
Qualifier: ss
Author: Kuzina & Yatskov 1990,p.60
Lower Boundary: RUS Nm1b1--Nm1b2 (Domb.carinat.--tectus), 324.6 million years
Upper Boundary: RUS Nm1b2--Nm1c1,Fayettevillea-Delepinoc, 324 million years