LocNo: 3048R1
| Country: |
Great Britain
|
| Province: |
England,Yorkshire
|
| Locality: |
Luddenden Valley, Castle Carr Tunnel
|
| Layer: | R1 |
| Lower Boundary: |
Alportian--Kinderscoutian [ALP--KIN], 317 million years
|
| Upper Boundary: |
Kinderscoutian--Marsdenian [KIN--MRD], 315 million years
|
| Georeference: |