TaxNo: 3432Genus Tetragonites
| Suborder: |
Goniatitina
|
| Superfamily: |
Nomismoceratoidea
|
| Family: |
Entogonitidae
|
| Genus: | Tetragonites |
| Qualifier: | gh |
| Author: |
Kittl 1904,p.677
|
| Valid: | Entogonites Kittl 1904,p.322 |
| Lower Boundary: |
DER Pe delta, nasutus Z. base [09.25], 334.5 million years
|
| Upper Boundary: |
UAK Alapah Lst. top, 326.4 million years
|