LocNo: 3103H1a
| Country: |
Great Britain
|
| Province: |
England,Yorkshire
|
| Locality: |
Cowling, Stonehead Beck
|
| Layer: | H1a |
| Lower Boundary: |
Arnsbergian--Chokierian [ARN--CHO], 319 million years
|
| Upper Boundary: |
Chokierian--Alportian [CHO--ALP], 317.7 million years
|
| Georeference: |