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TaxNo: 5009Bisatoceras vidnayense
Suborder: Goniatitina
Superfamily: Thalassoceratoidea
Family: Bisatoceratidae
Genus: Bisatoceras
Species: vidnayense
Qualifier: ss
Author: Popov & Kuzina 1993,p.46
Lower Boundary: Alportian--Kinderscoutian [ALP--KIN], 317 million years
Upper Boundary: Langsettian--Duckmantian, Westphal.A--B, 311.3 million years