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Country:
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Germany 
 | 
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Province:
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Rhenish Mountains 
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Locality:
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Wocklum, Borkewehr quarry 
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Layer:
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Hangenberg-Kalk | 
| 
Lower Boundary:
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Devonian--Carboniferous Boundary   [DCB], 359.2 million years
 
 | 
| 
Upper Boundary:
 | 
low.Tournais.--mid.Tournais.  [Tn1--Tn2], 357.5 million years
 
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| 
Georeference:
 | 
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