Sheep Pen Sandstone
| Sheep Pen Sandstone | |
|---|---|
| Stratigraphic range: | |
| Type | Formation | 
| Unit of | Dockum Group | 
| Underlies | Exeter Sandstone | 
| Overlies | Sloan Canyon Formation | 
| Thickness | 33 meters (108 ft) | 
| Lithology | |
| Primary | Sandstone | 
| Location | |
| Coordinates | 36°58′17″N 103°10′27″W / 36.9714°N 103.1743°W | 
| Region | Colorado New Mexico Oklahoma | 
| Country | United States | 
| Type section | |
| Named for | Sheep Pen Canyon | 
| Named by | B.H. Parker | 
| Year defined | 1930 | 
The Sheep Pen Sandstone is a late Triassic geologic formation exposed in northeastern New Mexico. Fossil theropod tracks have been reported from the formation.