| Beartooth Butte Formation | |
|---|---|
| Stratigraphic range: Lochkovian-Emsian ~ | |
_4_(33446628334).jpg) Fossil fish from the Beartooth Butte Formation | |
| Type | Formation |
| Sub-units | Cottonwood Canyon Member |
| Lithology | |
| Primary | Mudstone, sandstone |
| Other | Shale, limestone |
| Location | |
| Coordinates | 44°57′N 109°37′W / 44.950°N 109.617°W |
| Approximate paleocoordinates | 28°12′S 47°06′W / 28.2°S 47.1°W |
| Region | Wyoming |
| Country |  United States |
| Type section | |
| Named for | Beartooth Butte |
  Beartooth Butte Formation (the United States)  Beartooth Butte Formation (Wyoming) | |
The Beartooth Butte Formation is a geologic formation in Wyoming. It preserves fossils dating back to the Devonian period.[1]