| 
Country:
 | 
Russian Federation 
 | 
| 
Province:
 | 
South Urals,Chelyabinskaya Obl. 
 | 
| 
Locality:
 | 
Bolshoi Kizil River 
 | 
| 
Layer:
 | 
Bed 5, sample 21/2=121/4 | 
| 
Lower Boundary:
 | 
RUS Nm2c1--Nm2c2 (V.vern.--B.superbil.), 314.2 million years
 
 | 
| 
Upper Boundary:
 | 
RUS Nm2c2 top;Biling./Canc.--Bran./Gast., 313 million years
 
 | 
| 
Georeference:
 | 
 |