TaxNo: 5116Genus Pseudostephanites
| Suborder: |
Paraceltitina
|
| Superfamily: |
Xenodiscoidea
|
| Family: |
Tapashanitidae
|
| Genus: | Pseudostephanites |
| Qualifier: | gy |
| Author: |
Chao & Liang 1965,p.
|
| Valid: |
Tapashanites Zhao & Liang [TAX5114] |
| Lower Boundary: |
Paratirol./Shevyrev.--Pseudosteph./Tap., 253 million years
|
| Upper Boundary: |
Pseudosteph./Tap.--Pseudotir./Pleuron., 252.5 million years
|