TaxNo: 4564Prototoceras intermedium
| Suborder: |
Otoceratina
|
| Family: |
Araxoceratidae
|
| Subfamily: |
Araxoceratinae
|
| Genus: |
Prototoceras
|
| Species: | intermedium |
| Qualifier: | sy |
| Author: |
Abich 1878,p.12
|
| Valid: |
Pseudotoceras djoulfense (Abich) TAX4542 |
| Lower Boundary: |
Capitanian--Wuchiapingian [CAP--DZH], 260.4 million years
|
| Upper Boundary: |
AZB Araxoceras--Vedioceras beds, 256 million years
|