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TaxNo: 2725Eogonioloboceras asiaticum+
Suborder: Goniatitina
Superfamily: Dimorphoceratoidea
Family: Eogonioloboceratidae
Genus: Eogonioloboceras
Species: asiaticum+
Qualifier: ss
Author: Librovitch 1940,p.177
Lower Boundary: Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
Upper Boundary: DER Go beta striatus--Go beta falcatus, 329.4 million years