LocNo: 1157Arkona Shale
| Country: |
Canada
|
| Province: |
Ontario
|
| Locality: |
Thedford
|
| Layer: | Arkona Shale |
| Lower Boundary: |
CDO Arkona Shale base, 392.5 million years
|
| Upper Boundary: |
CDO Arkona Shale top, 389 million years
|
| Georeference: |