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TaxNo: 2580Cravenoceratoides lirifer
Suborder: Goniatitina
Superfamily: Neoglyphioceratoidea
Family: Cravenoceratidae
Subfamily: Cravenoceratinae
Genus: Cravenoceratoides
Species: lirifer
Qualifier: ss
Author: Hudson 1946,p.380
Lower Boundary: GBY E2b1--E2b2 (Cr.edalensis--holmesi), 322 million years
Upper Boundary: GBY E2b3--E2c1 C.nititoides--N.stellar.), 321 million years