LocNo: 3539middle Atoka Fm.
| Country: |
USA
|
| Province: |
Arkansas, Crawford Co.
|
| Locality: |
Cedar Creek, Hobbs quarry W of East C.C.
|
| Layer: | middle Atoka Fm. |
| Lower Boundary: |
UAR Lower--Upper Atoka Fm., 309.2 million years
|
| Upper Boundary: |
UAR Upper Atoka Fm. top, 308.6 million years
|
| Georeference: |