LocNo: 5109Winslow Fm.
| Country: |
USA
|
| Province: |
Arkansas, Washington Co.
|
| Locality: |
Prairie Grove, 14 mls S of
|
| Layer: | Winslow Fm. |
| Lower Boundary: |
UAR Winslow Fm. base, 310.2 million years
|
| Upper Boundary: |
UAR Winslow Fm.--low. Atoka Fm., 309.5 million years
|
| Georeference: |