TaxNo: 5114Genus Tapashanites
| Suborder: |
Paraceltitina
|
| Superfamily: |
Xenodiscoidea
|
| Family: |
Tapashanitidae
|
| Genus: | Tapashanites |
| Qualifier: | ge |
| Author: |
Chao & Liang 1965,p.
|
| Lower Boundary: |
Paratirol./Shevyrev.--Pseudosteph./Tap., 253 million years
|
| Upper Boundary: |
Pseudosteph./Tap.--Pseudotir./Pleuron., 252.5 million years
|