LocNo: 3541middle Atoka Fm.
| Country: |
USA
|
| Province: |
Arkansas, Conway Co.
|
| Locality: |
Morrilton, W of Arkansas River
|
| 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: |