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TaxNo: 2860Vidrioceras borissiaki
Suborder: Goniatitina
Superfamily: Cycloloboidea
Family: Vidrioceratidae
Genus: Vidrioceras
Species: borissiaki
Qualifier: ss
Author: Ruzhencev 1939,p.19
Lower Boundary: RUS Zhigulian--Orenburgian [Ruzhentsev], 305 million years
Upper Boundary: Gzhelian--Asselian [C--P], 299 million years