LocNo: 4029Smithwick Shale
| Country: |
USA
|
| Province: |
Texas, San Saba Co.
|
| Locality: |
Colorado River, 0.75 mile SE of Bend
|
| Layer: | Smithwick Shale |
| Lower Boundary: |
UTX Smithwick Fm. base, 308.9 million years
|
| Upper Boundary: |
UTX Smithwick Fm. top, 308.6 million years
|
| Georeference: |