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- Lab number
- UGa-390
- Material dated
- Seeds
- Taxa dated
- Juglans nigra nutshells
- Type of date
- Archaeological
- Locality
- Jefferson, on the alluvial plain near the confluence of the Ohio and Salt Rivers, Salt River management area
- Submitter
- D.E. Janzen
- Date uploaded
- January 17, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 5085 ± 85
- Normalized Age
- 5085 ± 85
- δ13C (per mil)
- -25.0
- Significance
- Middle Archaic; Archaïque moyen
- Context
- Unit 18, level 13, 15-23 cmbs, small fire pit
- Additional information
- Radiometric