LocNo: 3260Hale Fm., Prairie Grove Member
| Country: |
USA
|
| Province: |
Arkansas, Washington Co.
|
| Locality: |
Fayetteville, Maple Viaduct
|
| Layer: | Hale Fm., Prairie Grove Member |
| Lower Boundary: |
UAR Cane Hill--Prairie Grove of Hale Fm., 314.8 million years
|
| Upper Boundary: |
U Halian--Bloydian, Brentwood base, 313 million years
|
| Georeference: |