| 
Country:
 | 
USA 
 | 
| 
Province:
 | 
Nevada, Nye Co. 
 | 
| 
Locality:
 | 
CP Hills,Nevada Test Site 
 | 
| 
Layer:
 | 
Tippipah Fm., Yeadonian | 
| 
Lower Boundary:
 | 
Marsdenian--Yeadonian         [MRD--YEA], 313.8 million years
 
 | 
| 
Upper Boundary:
 | 
Yeadonian--Langsettian, Westph.A [YEA--, 313 million years
 
 | 
| 
Georeference:
 | 
 |