| Hartshorne Formation | |
|---|---|
| Stratigraphic range: Carboniferous | |
| Type | Formation |
| Underlies | McAlester Formation |
| Overlies | Atoka Formation |
| Location | |
| Region | Arkansas, Oklahoma |
| Country | United States |
| Type section | |
| Named by | J.A. Taff [1] |
 | This article needs additional citations for verification .(January 2024) |
The Hartshorne Formation is a geologic formation in Arkansas and Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Gene Autry Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Oologah Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Nellie Bly Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Wetumka Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Wewoka Shale is a geologic formation in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Carey Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Boggy Formation is a geologic formation in Arkansas and Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Bois d'Arc Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Devonian period.
The Laverne Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Neogene period.
The Cape Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Ordovician period.
The Oil Creek Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Ordovician period.
The Viola Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Ordovician period.
The Blaine Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Permian period.
The Dog Creek Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Permian period.
The Enid Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Permian period.
The Hennessey Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Permian period.
The Whitehorse Formation is a geologic formation in Nebraska and Oklahoma. It preserves fossils dating back to the Permian period.
The Clarita Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Silurian period.
The Henryhouse Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Silurian period.
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