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TaxNo: 5804Genus Centroceratos
Suborder: Tornoceratina
Superfamily: Dimeroceratoidea
Family: Cheiloceratidae
Genus: Centroceratos
Qualifier: gy
Author: Strand 1929,p.7
Valid: Cheiloceras (Staffites) Wedekind,1918
Lower Boundary: UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years
Upper Boundary: UD2H--UD2I:(mamilliferum base) [12,90], 370 million years