Simpson Group
| Simpson Group Stratigraphic range: Ordovician | |
|---|---|
| Type | Group |
| Location | |
| Region | Oklahoma |
| Country | United States |
The Simpson Group is a geologic group in Oklahoma. It preserves fossils dating back to the Ordovician period.
See also
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 8 July 2014.
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