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TaxNo: 2360Aenigmatoceras rhipaeum kyzylkumense
Suborder: Goniatitina
Superfamily: Neoglyphioceratoidea
Family: Cravenoceratidae
Subfamily: Cravenoceratinae
Genus: Aenigmatoceras
NomSpecies: rhipaeum
Species: kyzylkumense
Qualifier: ss
Author: Ruzhencev & Bog. 1978,p.145
Lower Boundary: RUS Nm2b2--Nm2b3 (alpharh.--R.reticul.), 315.4 million years
Upper Boundary: RUS Nm2b3--Nm2c1,Bilinguites-Cancelloc.G, 314.8 million years