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TaxNo: 3777Subfamily Dimorphoceratinae
Suborder: Goniatitina
Superfamily: Dimorphoceratoidea
Family: Dimorphoceratidae
Subfamily: Dimorphoceratinae
Qualifier: fs
Author: Hyatt 1884,p.330
Lower Boundary: DER Erdbacher Kalk base [05,40], 349.5 million years
Upper Boundary: Arnsbergian--Chokierian [ARN--CHO], 319 million years