| 
Country:
 | 
Great Britain 
 | 
| 
Province:
 | 
England,Lancashire 
 | 
| 
Locality:
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Roughlee 
 | 
| 
Layer:
 | 
H2c1 | 
| 
Lower Boundary:
 | 
GBY H2b--H2c (undulatum--V.eostriolatus), 317.4 million years
 
 | 
| 
Upper Boundary:
 | 
GBY H2c1--H2c2 (eostriol.--prereticul.), 317.3 million years
 
 | 
| 
Georeference:
 | 
 |