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] |
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verification. (January 2024) |
The Hartshorne Formation is a geologic formation in Arkansas and Oklahoma. It preserves fossils dating back to the Carboniferous period.