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TaxNo: 3989Family Nomismoceratidae
Suborder: Goniatitina
Superfamily: Nomismoceratoidea
Family: Nomismoceratidae
Qualifier: fa
Author: Librovitch 1957,p.255
Lower Boundary: DER Erdbacher Kalk base [05,40], 349.5 million years
Upper Boundary: Serpukhovian--Bashkirian [SPK--BSH], 318.1 million years