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Country:
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Russian Federation 
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Province:
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Verkhoyan,S. 
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Locality:
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Naldyndzha River 
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Layer:
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Namurian | 
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Lower Boundary:
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RUS Nm1a1 base, Hypergon.-Ferganoc. GZ, 327.8 million years
 
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| 
Upper Boundary:
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RUS Nm1b2--Nm1c1,Fayettevillea-Delepinoc, 324 million years
 
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| 
Georeference:
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