LocNo: 7078Above Hazel Greave Grit,early gamma bed
| Country: |
Great Britain
|
| Province: |
England,Lancashire
|
| Locality: |
Helmshore Station,730 m NW of
|
| Layer: | Above Hazel Greave Grit,early gamma bed |
| Lower Boundary: |
GBY R2--G1 (superbiling.--C.cancellatum), 313.8 million years
|
| Upper Boundary: |
GBY cancellatum--rurae, 313.6 million years
|
| Georeference: |