| 
Country:
 | 
Germany 
 | 
| 
Province:
 | 
Rhenish Mountains 
 | 
| 
Locality:
 | 
Hasselbach Valley near Henkhausen 
 | 
| 
Layer:
 | 
55 of Hangenberg Lst. | 
| 
Lower Boundary:
 | 
Devonian--Carboniferous Boundary   [DCB], 359.2 million years
 
 | 
| 
Upper Boundary:
 | 
DER Ps. westfalicus--Paragattend. patens, 358 million years
 
 | 
| 
Georeference:
 | 
 |