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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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Hemer, Bröffel brickworks quarry 
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Layer:
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10m above bisulcatum chert | 
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Lower Boundary:
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DER E2a--E2b, 322.5 million years
 
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| 
Upper Boundary:
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DER E2b--E2c(Cravenocerat.--Nuculoceras), 321 million years
 
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Georeference:
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