TaxNo: 6817Genus Shangsites
| Suborder: |
Paraceltitina
|
| Superfamily: |
Xenodiscoidea
|
| Family: |
Pseudotirolitidae
|
| Genus: | Shangsites |
| Qualifier: | gy |
| Author: |
Yang 1987,p.269
|
| Valid: |
Pseudotirolites Sun [TAX5119] |
| Lower Boundary: |
AZB Dzhulfites beds base, 253 million years
|
| Upper Boundary: |
AZB Paratirolites--Pleuronodoceras beds, 251.5 million years
|