TaxNo: 6326Genus Otoceras
| Suborder: |
Otoceratina
|
| Family: |
Otoceratidae
|
| Genus: | Otoceras |
| Qualifier: | ge |
| Author: |
Griesbach 1880
|
| Lower Boundary: |
Permian--Triassic (Induan base), 251 million years
|
| Upper Boundary: |
Griesbachian--Dienerian [GRI--DIE], 250.3 million years
|