LocNo: 3683black shale
| Country: |
USA
|
| Province: |
Oklahoma, Coal Co.
|
| Locality: |
Coal Co., sec.27, T.2N., R.8E.
|
| Layer: | black shale |
| Lower Boundary: |
UAR Lower--Upper Atoka Fm., 309.2 million years
|
| Upper Boundary: |
UAR Upper Atoka Fm. top, 308.6 million years
|
| Georeference: |