| Langston Formation | |
|---|---|
| Stratigraphic range: Cambrian | |
Fossils from the Langston Formation, Wellsville Mountains, Utah | |
| Type | Formation |
| Underlies | Ute Formation |
| Overlies | Brigham Formation |
| Thickness | 30 - 498' |
| Location | |
| Region | Idaho, Utah |
| Country | United States |
| Type section | |
| Named for | Langston Creek |
| Named by | Charles Doolittle Walcott |
The Langston Formation is a geologic formation in Idaho and Utah. It preserves fossils dating back to the Cambrian period. The formation is composed of bluish-gray limestone, weathering to a buff color, often with rounded edges.
Blacksmith Fork is the type locality, and includes more fossils than the Idaho sections.
The Langston Formation includes the fossilerous Spence Shale.
This section is empty. You can help by adding to it. (January 2016) |