| 
Country:
 | 
China 
 | 
| 
Province:
 | 
Xinjiang 
 | 
| 
Locality:
 | 
Eregennaren Hoboksar 
 | 
| 
Layer:
 | 
Heishantou (Donggulubastau)  Fm. | 
| 
Lower Boundary:
 | 
low.Tournais.--mid.Tournais.  [Tn1--Tn2], 357.5 million years
 
 | 
| 
Upper Boundary:
 | 
G.typicus--anchoralis-latus Z. base   [0, 349 million years
 
 | 
| 
Georeference:
 | 
 |