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TaxNo: 4502Gastrioceras kutejnikovense
Suborder: Goniatitina
Superfamily: Gastrioceratoidea
Family: Gastrioceratidae
Genus: Gastrioceras
Species: kutejnikovense
Qualifier: ss
Author: Popov 1979,p.84
Lower Boundary: U Halian--Bloydian, Brentwood base, 313 million years
Upper Boundary: Langsettian--Duckmantian, Westphal.A--B, 311.3 million years