LocNo: 4442Cherokee Group
| Country: |
USA
|
| Province: |
Iowa, Greene Co.
|
| Locality: |
Squirrel Hollow, Bussey Coal Mine
|
| Layer: | Cherokee Group |
| Lower Boundary: |
UMO Cherokee Shale base, 308.6 million years
|
| Upper Boundary: |
UMO Cherokee Shale top, 307.4 million years
|
| Georeference: |