Lake Valley Limestone
| Lake Valley Limestone | |
|---|---|
| Stratigraphic range: | |
Lake Valley Limestone at its type locality, north of Lake Valley, New Mexico, USA | |
| Type | Formation |
| Sub-units | See text |
| Overlies | Percha Shale, Caballero Formation |
| Thickness | 420 ft (130 m) |
| Lithology | |
| Primary | Limestone |
| Location | |
| Coordinates | 32°43′23″N 107°34′12″W / 32.723°N 107.570°W |
| Region | New Mexico |
| Country | United States |
| Type section | |
| Named for | Lake Valley |
| Named by | E.D. Cope |
| Year defined | 1882 |
The Lake Valley Limestone is a geologic formation widely exposed in southwestern New Mexico. It preserves fossils dating back to the lower to middle Mississippian.