LocNo: 6888Graham Fm., Finis Shale Mb.
| Country: |
USA
|
| Province: |
Texas, Jack Co.
|
| Locality: |
Jacksboro Northeast, TXV-54
|
| Layer: | Graham Fm., Finis Shale Mb. |
| Lower Boundary: |
UTX Caddo Creek Fm.--Graham Fm., 304.3 million years
|
| Upper Boundary: |
UTX lower--upper Graham Fm., 302 million years
|
| Georeference: |