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TaxNo: 5250Subfamily Atsabitinae
Suborder: Goniatitina
Superfamily: Neoicoceratoidea
Family: Paragastrioceratidae
Subfamily: Atsabitinae
Qualifier: fs
Author: Furnish 1966,p.278
Lower Boundary: Asselian--Sakmarian [ASS--SAK], 294.6 million years
Upper Boundary: Sakmarian--Artinskian [SAK--ART], 284.4 million years