| 
Country:
 | 
Russian Federation 
 | 
| 
Province:
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Novaia Zemlia 
 | 
| 
Locality:
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Berkha, southern coast 
 | 
| 
Layer:
 | 
Uralopronorites-Cravenoceras Genozone | 
| 
Lower Boundary:
 | 
Visean--Namurian/Serpukhovian [VIS--NAM], 326.4 million years
 
 | 
| 
Upper Boundary:
 | 
Pendleian--Arnsbergian        [PND--ARN], 324 million years
 
 | 
| 
Georeference:
 | 
 |