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TaxNo: 2727Gonioloboceras goniolobum+
Suborder: Goniatitina
Superfamily: Gonioloboceratoidea
Family: Gonioloboceratidae
Genus: Gonioloboceras
Species: goniolobum+
Qualifier: ss
Author: Meek 1877,p.98
Lower Boundary: Moscovian--Kasimovian [MOS--KAS], 306.5 million years
Upper Boundary: Gzhelian--Asselian [C--P], 299 million years