TaxNo: 1448Beloceras subacutum
| Suborder: |
Anarcestina
|
| Superfamily: |
Beloceratoidea
|
| Family: |
Beloceratidae
|
| Genus: |
Beloceras
|
| Species: | subacutum |
| Qualifier: | sy |
| Author: |
Petter 1959,p.188
|
| Valid: | Beloceras tenuistriatum (d'Ar. & de V.) |
| Lower Boundary: |
DER do one beta base, 378.7 million years
|
| Upper Boundary: |
UD1L--UD2A:(frechi Zone base) [06,10], 374.5 million years
|