LocNo: 4021Graford Fm.
| Country: |
USA
|
| Province: |
Texas, Wise Co.
|
| Locality: |
Bridgeport, Br. Brick Co. clay pit
|
| Layer: | Graford Fm. |
| Lower Boundary: |
UTX Graford Shale base, 305.6 million years
|
| Upper Boundary: |
UTX Graford Shale top, 305 million years
|
| Georeference: |