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TaxNo: 2026Nomismoceras vittiger+*
Suborder: Goniatitina
Superfamily: Nomismoceratoidea
Family: Nomismoceratidae
Genus: Nomismoceras
Species: vittiger+*
Qualifier: ss
Author: Phillips 1836,p.237
Lower Boundary: Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
Upper Boundary: Visean--Namurian/Serpukhovian [VIS--NAM], 326.4 million years