| 
Country:
 | 
Russian Federation 
 | 
| 
Province:
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Tumara Basin 
 | 
| 
Locality:
 | 
Dvelendisa R., Serelichaan 
 | 
| 
Layer:
 | 
Orol Fa.,low.pt.Tumara Horizon | 
| 
Lower Boundary:
 | 
Artinskian/Baigendzh--Kungurian/Leonardi, 275.6 million years
 
 | 
| 
Upper Boundary:
 | 
UTX Kungurian/Leonardian top, 270.6 million years
 
 | 
| 
Georeference:
 | 
 |