Waggoner Ranch Formation
| Waggoner Ranch Formation | |
|---|---|
| Stratigraphic range: Artinskian-Kungurian ~ | |
| Type | Formation | 
| Unit of | Wichita Group | 
| Underlies | Arroyo Formation | 
| Overlies | Petrolia Formation | 
| Lithology | |
| Primary | Limestone | 
| Other | Claystone | 
| Location | |
| Coordinates | 34°00′N 99°00′W / 34.0°N 99.0°W | 
| Approximate paleocoordinates | 2°12′N 28°30′W / 2.2°N 28.5°W | 
| Region | Texas | 
| Country | United States | 
The Waggoner Ranch Formation is a geologic formation in northern Texas. It preserves fossils dating back to the Artinskian to Kungurian stages of the Permian period.