LocNo: 3857R2
| Country: |
Great Britain
|
| Province: |
England,Devonshire
|
| Locality: |
Exeter, Perridge Tunnel
|
| Layer: | R2 |
| Lower Boundary: |
Kinderscoutian--Marsdenian [KIN--MRD], 315 million years
|
| Upper Boundary: |
Marsdenian--Yeadonian [MRD--YEA], 313.8 million years
|
| Georeference: |