| 
Country:
 | 
Canada 
 | 
| 
Province:
 | 
NW Territor.+Arctic Islands 
 | 
| 
Locality:
 | 
Mills Lake road, Hay River 
 | 
| 
Layer:
 | 
Escarpment Fm. | 
| 
Lower Boundary:
 | 
Givetian--Frasnian            [GIV--FRS], 385.3 million years
 
 | 
| 
Upper Boundary:
 | 
UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years
 
 | 
| 
Georeference:
 | 
 |