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TaxNo: 3780Genus Asturoceras
Suborder: Goniatitina
Superfamily: Dimorphoceratoidea
Family: Dimorphoceratidae
Subfamily: Dimorphoceratinae
Genus: Asturoceras
Qualifier: ge
Author: Ruzhentsev & Bog. 1969,p.60
Lower Boundary: GBY E2a3--E2b1(Eu.yatesae--Cr.edalensis), 322.5 million years
Upper Boundary: Arnsbergian--Chokierian [ARN--CHO], 319 million years