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TaxNo: 2220Eumorphoceras bisulcatum+*
Suborder: Goniatitina
Superfamily: Dimorphoceratoidea
Family: Girtyoceratidae
Subfamily: Girtyoceratinae
Genus: Eumorphoceras
Species: bisulcatum+*
Qualifier: ss
Author: Girty 1909,p.68
Lower Boundary: UAR upper Fayetteville--lower Pitkin, 324.3 million years
Upper Boundary: UAR Upper Pitkin--Imo Formation, 321 million years