LocNo: 6569Bird Spring Fm.
| Country: |
USA
|
| Province: |
California, San Bernardino Co.
|
| Locality: |
Sheep Spring, SE Kelso
|
| Layer: | Bird Spring Fm. |
| Lower Boundary: |
RUS Branner./Gastr.--Diabol./Winslow. GZ, 311.7 million years
|
| Upper Boundary: |
U Atokan--Desmoinesian [ATO--DES], 308.6 million years
|
| Georeference: |