| 
Country:
 | 
Russian Federation 
 | 
| 
Province:
 | 
South Urals,Orenburgskaya Obl. 
 | 
| 
Locality:
 | 
Pis'myanka River 
 | 
| 
Layer:
 | 
sample 3 | 
| 
Lower Boundary:
 | 
RUS Nm2a1--Nm2a2 (H.coronat.--Hu.proteus, 317.7 million years
 
 | 
| 
Upper Boundary:
 | 
RUS Nm2a2--Nm2b1,Reticuloc.-Bashkortoc.G, 317.2 million years
 
 | 
| 
Georeference:
 | 
 |