LocNo: 6537Cherokee group, coal and shale
| Country: |
USA
|
| Province: |
Iowa, Appanoose Co.
|
| Locality: |
Centerville, North Hill Coal Mine
|
| Layer: | Cherokee group, coal and shale |
| Lower Boundary: |
UMO Cherokee Shale base, 308.6 million years
|
| Upper Boundary: |
UMO Cherokee Shale top, 307.4 million years
|
| Georeference: |