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TaxNo: 4432Stacheoceras gordoni
Suborder: Goniatitina
Superfamily: Cycloloboidea
Family: Vidrioceratidae
Genus: Stacheoceras
Species: gordoni
Qualifier: ss
Author: Miller et al. 1957,p.1062
Lower Boundary: Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
Upper Boundary: Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years