TaxNo: 5230Family Paraperrinitidae
| Suborder: |
Goniatitina
|
| Superfamily: |
Shumarditoidea
|
| Family: | Paraperrinitidae |
| Qualifier: | fy |
| Author: |
Tumanskaia 1939
|
| Valid: | Perrinitidae Miller & Furnish 1940 |
| Lower Boundary: |
Gzhelian--Asselian [C--P], 299 million years
|
| Upper Boundary: |
Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
|