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TaxNo: 448Prodromites ornatus
Suborder: Tornoceratina
Superfamily: Karagandoceratoidea
Family: Prodromitidae
Genus: Prodromites
Species: ornatus
Qualifier: sy
Author: Smith 1903,p.39
Valid: Prodromites gorbyi Miller 1891
Lower Boundary: UMO Chouteau Lst. base, 354 million years
Upper Boundary: UMO Northwiew Shale top, 352 million years