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- Lab number
- UGa-13389
- Material dated
- Shell
- Taxa dated
- Freshwater mussel shell
- Type of date
- Archaeological
- Locality
- Richland
- Date uploaded
- January 18, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Normalized Age
- 2220 ± 40
- δ13C (per mil)
- -11.98
- Context
- Feature 1979-5, sub-mound midden
- Additional information
- Radiometric
- Comments
- sample returned seven median ages (2303,2240,2205, 2200, 2181, 2166, 2166), age in table is median of range. dates are problematic result is acceptable for the submound midden (79-5), it is clearly unacceptable for Fea. 80-60 MS II