| 
Country:
 | 
Uzbekistan 
 | 
| 
Province:
 | 
Fergana 
 | 
| 
Locality:
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Aravan River, Yangi-Kurgan 
 | 
| 
Layer:
 | 
Pitinova 1974,4,marly lmst. | 
| 
Lower Boundary:
 | 
RUS Nm2b3--Nm2c1,Bilinguites-Cancelloc.G, 314.8 million years
 
 | 
| 
Upper Boundary:
 | 
RUS Nm2c2 top;Biling./Canc.--Bran./Gast., 313 million years
 
 | 
| 
Georeference:
 | 
 |