LocNo: 3532Atoka Fm.
| Country: |
USA
|
| Province: |
Arkansas, Crawford Co.
|
| Locality: |
Winslow quad.
|
| Layer: | Atoka Fm. |
| Lower Boundary: |
U Morrowan (Bloydian)--Atokan[MOR--ATO], 310.4 million years
|
| Upper Boundary: |
UAR Upper Atoka Fm. top, 308.6 million years
|
| Georeference: |