TaxNo: 5200Genus Walkerites
| Suborder: |
Goniatitina
|
| Superfamily: |
Schistoceratoidea
|
| Family: |
Welleritidae
|
| Subfamily: |
Welleritinae
|
| Genus: | Walkerites |
| Qualifier: | gy |
| Author: |
Smith 1938,p.31
|
| Valid: | Wellerites Plummer & Scott 1937 |
| Lower Boundary: |
UOK Buckhorn Asphalt base, 308 million years
|
| Upper Boundary: |
UOK Wewoka Fm. top, 307.1 million years
|