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Country:
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Poland 
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Province:
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Lower Silesia (Dolny Slask) 
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Locality:
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Walbrzych, Konrad mine 
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Layer:
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Profil 1, Go alpha 4-Go beta str | 
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Lower Boundary:
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DER Go alpha 3--Go alpha 4  [13.00], 332 million years
 
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Upper Boundary:
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DER Go beta striatus--Go beta falcatus, 329.4 million years
 
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Georeference:
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