TaxNo: 4874Xenodiscus rotundus
| Suborder: |
Paraceltitina
|
| Superfamily: |
Xenodiscoidea
|
| Family: |
Xenodiscidae
|
| Genus: |
Xenodiscus
|
| Species: | rotundus |
| Qualifier: | ss |
| Author: |
Haniel 1915,p.123
|
| Lower Boundary: |
RIT Amarassi beds base, 260.4 million years
|
| Upper Boundary: |
RIT Amarassi beds top, 258 million years
|