The Duncan Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Permian period.

Duncan Formation
Stratigraphic range: Permian
TypeFormation
Location
RegionOklahoma
CountryUnited States
Type section
Named forDuncan, Stephens County, Oklahoma
Named byCharles Newton Gould, 1924[1]

See also

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References

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  1. ^ Gould, Charles N. (1924). "A new classification of the Permian redbeds of southwestern Oklahoma". American Association of Petroleum Geologists Bulletin. 8: 322–341.