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TaxNo: 5300Subfamily Texoceratinae
Suborder: Goniatitina
Superfamily: Adrianitoidea
Family: Adrianitidae
Subfamily: Texoceratinae
Qualifier: fs
Author: Ruzhencev & Bog. 1978,p.87
Lower Boundary: Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
Upper Boundary: Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years