| 
Country:
 | 
Germany 
 | 
| 
Province:
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Rhenish Mountains 
 | 
| 
Locality:
 | 
Arnsberg, A46 
 | 
| 
Layer:
 | 
28,20 m above Actinopteria Shales | 
| 
Lower Boundary:
 | 
GBY E1a -- E1b; DER S.horni--T.angustus, 326.2 million years
 
 | 
| 
Upper Boundary:
 | 
GBY E1b -- E1c; DER E1 alpha -- E1 beta, 325 million years
 
 | 
| 
Georeference:
 | 
 |