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- Lab number
- M-1277
- Material dated
- Charcoal
- Taxa dated
- pine, red oak, pecan hickory, and nut shells
- Type of date
- Archaeological
- Locality
- Columbia
- Date uploaded
- January 15, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 4450 ± 150
- Normalized Age
- 4450 ± 153
- δ13C (per mil)
- -25.0
- Significance
- Preceramic (no pottery below 30 inches)
- Context
- Pit 2; basal depth of 70 in. BS.
- Additional information
- Radiometric