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TaxNo: 4232Cancelloceras (Cancelloceras) cancellatum+
Suborder: Goniatitina
Superfamily: Gastrioceratoidea
Family: Gastrioceratidae
Genus: Cancelloceras
Subgenus: Cancelloceras
Species: cancellatum+
Qualifier: ss
Author: Bisat 1923,p.47
Lower Boundary: GBY R2--G1 (superbiling.--C.cancellatum), 313.8 million years
Upper Boundary: GBY cancellatum--rurae, 313.6 million years