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TaxNo: 3061Zhifangoceras subglobosum+
Suborder: Goniatitina
Superfamily: Dimorphoceratoidea
Family: Girtyoceratidae
Subfamily: Sudeticeratinae
Genus: Zhifangoceras
Species: subglobosum+
Qualifier: ss
Author: Sheng 1984,p.289
Lower Boundary: Tournaisian--Visean [TOU--VIS], 345.3 million years
Upper Boundary: DER Go alpha 3--Go alpha 4 [13.00], 332 million years