LocNo: 3680probably lower Cherokee Fm.
| Country: |
USA
|
| Province: |
Iowa, Wapello Co.
|
| Locality: |
Alpine S of Ottumwa
|
| Layer: | probably lower Cherokee Fm. |
| Lower Boundary: |
UMO Cherokee Shale base, 308.6 million years
|
| Upper Boundary: |
UMO Cherokee Shale top, 307.4 million years
|
| Georeference: |