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TaxNo: 2790Winslowoceras henbesti+
Suborder: Goniatitina
Superfamily: Schistoceratoidea
Family: Welleritidae
Subfamily: Welleritinae
Genus: Winslowoceras
Species: henbesti+
Qualifier: ss
Author: Miller & Downs 1948,p.679
Lower Boundary: U Morrowan (Bloydian)--Atokan[MOR--ATO], 310.4 million years
Upper Boundary: UAR Lower--Upper Atoka Fm., 309.2 million years