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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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Drewer, Provinzial quarry E 
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Layer:
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Erdbach Lst. | 
| 
Lower Boundary:
 | 
DER Erdbacher Kalk base [05,40], 349.5 million years
 
 | 
| 
Upper Boundary:
 | 
DER Erdbacher Kalk top [08,90], 345.3 million years
 
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| 
Georeference:
 | 
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