TaxNo: 5597Genus Ceratobeloceras
| Suborder: |
Anarcestina
|
| Superfamily: |
Beloceratoidea
|
| Family: |
Beloceratidae
|
| Genus: | Ceratobeloceras |
| Qualifier: | gy |
| Author: |
House & Kirchgasser 1985,p.9
|
| Valid: |
Beloceras Hyatt,1884,p.333 [TAX5417] |
| Lower Boundary: |
DER do one beta base, 378.7 million years
|
| Upper Boundary: |
UD1L--UD2A:(frechi Zone base) [06,10], 374.5 million years
|