TaxNo: 1196Torleyoceras oxyacantha+
| Suborder: |
Tornoceratina
|
| Superfamily: |
Dimeroceratoidea
|
| Family: |
Cheiloceratidae
|
| Genus: |
Torleyoceras
|
| Species: | oxyacantha+ |
| Qualifier: | ss |
| Author: |
Sandberger 1851,p.551
|
| Lower Boundary: |
UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years
|
| Upper Boundary: |
UD2H--UD2I:(mamilliferum base) [12,90], 370 million years
|