| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Girtyoceratidae
|
| Subfamily: |
Girtyoceratinae
|
| Genus: |
Tumulites
|
| Species: | milleri |
| Qualifier: | sy |
| Author: |
Gordon 1965,p.238
|
| Valid: | Tumulites varians (McC., Qu. & Webb 1964 |
| Lower Boundary: |
UAR basal--lower shale of Fayetteville, 327 million years
|
| Upper Boundary: |
UAR upper Fayetteville--lower Pitkin, 324.3 million years
|
Loading