| 
Country:
 | 
Great Britain 
 | 
| 
Province:
 | 
England,Lancashire 
 | 
| 
Locality:
 | 
Roughlee 
 | 
| 
Layer:
 | 
R1b, R.paucicrenulatum band | 
| 
Lower Boundary:
 | 
GBY R1a3--R1a4 (R.subretic.--todmorden.), 316.4 million years
 
 | 
| 
Upper Boundary:
 | 
GBY R1a4--R1a5 (R.todmorden.--R.dubium), 316.2 million years
 
 | 
| 
Georeference:
 | 
 |