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TaxNo: 2868Asidoceras nikolaevi+
Suborder: Tornoceratina
Superfamily: Karagandoceratoidea
Family: Prodromitidae
Genus: Asidoceras
Species: nikolaevi+
Qualifier: ss
Author: Ruzhencev 1975,p.38
Lower Boundary: Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
Upper Boundary: Visean--Namurian/Serpukhovian [VIS--NAM], 326.4 million years