TaxNo: 5803Genus Centroceras
| Suborder: |
Tornoceratina
|
| Superfamily: |
Dimeroceratoidea
|
| Family: |
Cheiloceratidae
|
| Genus: | Centroceras |
| Qualifier: | gy |
| Author: |
Wedekind 1908,p.586
|
| 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
|