| Age | Permian |
|---|---|
| Namedfor | Duncan, Stephens County, Oklahoma |
| Namedby | Charles Newton Gould, 1924[1] |
| Region | Oklahoma |
| Country | United States |
The Duncan Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Permian period.
See also
References
- ^ Gould, Charles N. (1924). "A new classification of the Permian redbeds of southwestern Oklahoma". American Association of Petroleum Geologists Bulletin. 8: 322–341.
- ((Various Contributors to the Paleobiology Database)). "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.