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TaxNo: 5190Genus Gonioloboceras
Suborder: Goniatitina
Superfamily: Gonioloboceratoidea
Family: Gonioloboceratidae
Genus: Gonioloboceras
Qualifier: ge
Author: Hyatt 1900,p.551
Lower Boundary: UOK Wewoka Fm. base, 307.4 million years
Upper Boundary: Gzhelian--Asselian [C--P], 299 million years