| Duncan Formation | |
|---|---|
| Stratigraphic range: Permian | |
| Type | Formation |
| Location | |
| Region | Oklahoma |
| Country | United States |
| Type section | |
| Named for | Duncan, Stephens County, Oklahoma |
| Named by | Charles Newton Gould, 1924 |
The Duncan Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Permian period.
 | This article about a specific stratigraphic formation in Oklahoma is a stub. You can help Wikipedia by adding missing information. |
 | This article related to the Permian period is a stub. You can help Wikipedia by adding missing information. |
