TaxNo: 1796Cheiloceras sp.nov.
| Suborder: |
Tornoceratina
|
| Superfamily: |
Dimeroceratoidea
|
| Family: |
Cheiloceratidae
|
| Genus: |
Cheiloceras
|
| Species: | sp.nov. |
| Qualifier: | of |
| Author: |
Becker et al. 1991,p.192
|
| Lower Boundary: |
Frasnian--Famennian [06,10] [FRS--FAM], 374.5 million years
|
| Upper Boundary: |
UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years
|