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TaxNo: 1068Sporadoceras uralense
Suborder: Tornoceratina
Superfamily: Praeglyphioceratoidea
Family: Sporadoceratidae
Genus: Sporadoceras
Species: uralense
Qualifier: sy
Author: Tokarenko 1903,p.35
Valid: Sporadoceras muensteri (von Buch 1832)
Lower Boundary: UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
Upper Boundary: P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years