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TaxNo: 6302Neodimorphoceras giganteum
Suborder: Goniatitina
Superfamily: Neodimorphoceratoidea
Family: Neodimorphoceratidae
Genus: Neodimorphoceras
Species: giganteum
Qualifier: sn
Author: Yang 1978,p.160
Lower Boundary: Langsettian--Duckmantian, Westphal.A--B, 311.3 million years
Upper Boundary: Duckmantian--Bolsovian, Westphal.B--C, 310.6 million years