TaxNo: 5104Family Paratirolitidae
| Suborder: |
Paraceltitina
|
| Superfamily: |
Xenodiscoidea
|
| Family: | Paratirolitidae |
| Qualifier: | fy |
| Author: |
Bando & Ehiro 1985,p.45
|
| Valid: | Dzhulfitidae Shevyrev 1965 |
| Lower Boundary: |
Iranites/Phison.--Paratirol./Shevyrev., 253.4 million years
|
| Upper Boundary: |
AZB Paratirolites--Pleuronodoceras beds, 251.5 million years
|