LocNo: 3730Lower Pennsylvanian
| Country: |
USA
|
| Province: |
Alabama, Jefferson Co.
|
| Locality: |
Port Birmingham
|
| Layer: | Lower Pennsylvanian |
| Lower Boundary: |
UKY Kendrick Shale base, 313 million years
|
| Upper Boundary: |
UKY Kendrick Shale top, 310.6 million years
|
| Georeference: |