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TaxNo: 59Family Anetoceratidae
Suborder: Agoniatitina
Superfamily: Mimoceratoidea
Family: Anetoceratidae
Qualifier: fy
Author: Ruzhencev 1957,p.54
Valid: Mimosphinctidae Erben,1953, p.181
Lower Boundary: LD3B base:Anetocer.Range Z. base [12,10], 406.4 million years
Upper Boundary: Gyroceratites gracilis RZ base [13,80], 404 million years