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TaxNo: 7071Paramexicoceras sp.
Suborder: Goniatitina
Superfamily: Cycloloboidea
Family: Cyclolobidae
Subfamily: Kufengoceratinae
Genus: Paramexicoceras
Species: sp.
Qualifier: in
Author: div. authors
Lower Boundary: Wuchiapingian--Changhsingian [DZH--CHX], 253.8 million years
Upper Boundary: Permian--Triassic (Induan base), 251 million years