TaxNo: 4797Perrinites afghanus
| Suborder: |
Goniatitina
|
| Superfamily: |
Shumarditoidea
|
| Family: |
Perrinitidae
|
| Genus: |
Perrinites
|
| Species: | afghanus |
| Qualifier: | sy |
| Author: |
Termier & Termier 1970,p.96
|
| Valid: | Perrinites hilli (Smith 1903) |
| Lower Boundary: |
Sakmarian--Artinskian [SAK--ART], 284.4 million years
|
| Upper Boundary: |
Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
|