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TaxNo: 4013Genus Eogonioloboceras
Suborder: Goniatitina
Superfamily: Dimorphoceratoidea
Family: Eogonioloboceratidae
Genus: Eogonioloboceras
Qualifier: ge
Author: Librovitch 1957,p.249
Lower Boundary: Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
Upper Boundary: CNG Qixu 15--16, 313 million years