TaxNo: 6300Prototoceras sp.
| Suborder: |
Otoceratina
|
| Family: |
Araxoceratidae
|
| Subfamily: |
Araxoceratinae
|
| Genus: |
Prototoceras
|
| Species: | sp. |
| Qualifier: | in |
| Author: |
div. authors
|
| Lower Boundary: |
Wuchiapingian--Changhsingian [DZH--CHX], 253.8 million years
|
| Upper Boundary: |
Permian--Triassic (Induan base), 251 million years
|