| 
Country:
 | 
USA 
 | 
| 
Province:
 | 
Arkansas, Scott Co. 
 | 
| 
Locality:
 | 
Waldron, Countis Creek 
 | 
| 
Layer:
 | 
Caney Shale erratics | 
| 
Lower Boundary:
 | 
UAR basal--lower shale of Fayetteville, 327 million years
 
 | 
| 
Upper Boundary:
 | 
UAR upper Fayetteville--lower Pitkin, 324.3 million years
 
 | 
| 
Georeference:
 | 
 |