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TaxNo: 436Dzhaprakoceras? arkansanum
Suborder: Goniatitina
Superfamily: Pericycloidea
Family: Maxigoniatitidae
Subfamily: Dzhaprakoceratinae
Genus: Dzhaprakoceras?
Species: arkansanum
Qualifier: ss
Author: Gordon 1965,p.177
Lower Boundary: UAR Walls Ferry Fm. base, 356 million years
Upper Boundary: UAR Walls Ferry Fm. top, 353 million years