TaxNo: 5097Genus Proceratites
| Suborder: |
Paraceltitina
|
| Superfamily: |
Xenodiscoidea
|
| Family: |
Xenodiscidae
|
| Genus: | Proceratites |
| Qualifier: | gy |
| Author: |
Kittl 1903,p.28
|
| Valid: |
Xenodiscus Waagen [TAX5095] |
| Lower Boundary: |
Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
|
| Upper Boundary: |
Permian--Triassic (Induan base), 251 million years
|