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Country:
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Germany 
 | 
| 
Province:
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Rhenish Mountains 
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Locality:
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Marl, Auguste Victoria mine 
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| 
Layer:
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Westfal A2 | 
| 
Lower Boundary:
 | 
DER Westphal.A1--Westphal.A2 [MEL--VRK], 311.5 million years
 
 | 
| 
Upper Boundary:
 | 
Langsettian--Duckmantian, Westphal.A--B, 311.3 million years
 
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| 
Georeference:
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