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TaxNo: 4475Stacheoceras arthaberi
Suborder: Goniatitina
Superfamily: Cycloloboidea
Family: Vidrioceratidae
Genus: Stacheoceras
Species: arthaberi
Qualifier: ss
Author: Smith 1927,p.50
Lower Boundary: RIT Bitauni beds base, 275.6 million years
Upper Boundary: RIT Bitauni beds top, 270.6 million years

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