LocNo: 4532127-139 feet
| Country: |
Great Britain
|
| Province: |
England,Derbyshire
|
| Locality: |
Alport Dale Borehole
|
| Layer: | 127-139 feet |
| Lower Boundary: |
GBY H1b-H2a (Hudsonoceras proteus base), 317.7 million years
|
| Upper Boundary: |
GBY H2b--H2c (undulatum--V.eostriolatus), 317.4 million years
|
| Georeference: |