TaxNo: 6327Genus Metotoceras
| Suborder: |
Otoceratina
|
| Family: |
Otoceratidae
|
| Genus: | Metotoceras |
| Qualifier: | ge |
| Author: |
Spath 1930
|
| Lower Boundary: |
Permian--Triassic (Induan base), 251 million years
|
| Upper Boundary: |
Griesbachian--Dienerian [GRI--DIE], 250.3 million years
|