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TaxNo: 2904Politoceras politum+
Suborder: Goniatitina
Superfamily: Neodimorphoceratoidea
Family: Neodimorphoceratidae
Genus: Politoceras
Species: politum+
Qualifier: ss
Author: Shumard 1858,p.199
Lower Boundary: UMO Cherokee Shale base, 308.6 million years
Upper Boundary: UMO Cherokee Shale top, 307.4 million years