| 
Country:
 | 
Germany 
 | 
| 
Province:
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Rhenish Mountains 
 | 
| 
Locality:
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Enken-Berg, zu Beringhausen quarry 
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| 
Layer:
 | 
lowermost E1 | 
| 
Lower Boundary:
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Visean--Namurian/Serpukhovian [VIS--NAM], 326.4 million years
 
 | 
| 
Upper Boundary:
 | 
DER lowest E1--E1 alpha, 326 million years
 
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| 
Georeference:
 | 
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