LocNo: 6162Phosphoria Fm.
| Country: |
USA
|
| Province: |
Wyoming
|
| Locality: |
Layland Tunnel Canyon
|
| Layer: | Phosphoria Fm. |
| Lower Boundary: |
Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
|
| Upper Boundary: |
Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
|
| Georeference: |