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TaxNo: 5211Family Bisatoceratidae
Suborder: Goniatitina
Superfamily: Thalassoceratoidea
Family: Bisatoceratidae
Qualifier: fa
Author: Miller & Furnish 1957,p.L60
Lower Boundary: U Chesterian--Halian [MIS--PEN], 318.1 million years
Upper Boundary: Asselian--Sakmarian [ASS--SAK], 294.6 million years