TaxNo: 3501Xenodiscus xizangensis
| Suborder: |
Paraceltitina
|
| Superfamily: |
Xenodiscoidea
|
| Family: |
Xenodiscidae
|
| Genus: |
Xenodiscus
|
| Species: | xizangensis |
| Qualifier: | ss |
| Author: |
Sheng 1988,p.78
|
| Lower Boundary: |
Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
|
| Upper Boundary: |
Permian--Triassic (Induan base), 251 million years
|