| Lebo Member | |
|---|---|
| Stratigraphic range: Paleogene | |
| Type | Member |
| Unit of | Fort Union Formation |
| Underlies | Tongue River Member |
| Location | |
| Region | Montana, Wyoming |
| Country | United States |
The Lebo Member is a geologic member of the Fort Union Formation in Montana and Wyoming.[1] It preserves fossils dating back to the Paleogene period.[2]