| 
Country:
 | 
Russian Federation 
 | 
| 
Province:
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South Urals,Bashkortostan 
 | 
| 
Locality:
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Shikhan Shak-Tau 
 | 
| 
Layer:
 | 
Tastubskiy gorizont | 
| 
Lower Boundary:
 | 
Asselian--Sakmarian           [ASS--SAK], 294.6 million years
 
 | 
| 
Upper Boundary:
 | 
Tastubian--Sterlitamakian     [TAS--STE], 290 million years
 
 | 
| 
Georeference:
 | 
 |