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TaxNo: 5319Family Popanoceratidae
Suborder: Goniatitina
Superfamily: Popanoceratoidea
Family: Popanoceratidae
Qualifier: fa
Author: Hyatt 1900,p.564
Lower Boundary: Gzhelian--Asselian [C--P], 299 million years
Upper Boundary: Wuchiapingian--Changhsingian [DZH--CHX], 253.8 million years