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- Lab number
- SFU-199
- Material dated
- Charcoal
- Taxa dated
- oak charcoal
- Type of date
- Archaeological
- Locality
- Crawford
- Date uploaded
- January 17, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Normalized Age
- 1400 ± 270
- Context
- Senate Chamber Test 2, subsurface
- Additional information
- Radiometric
- Comments
- 55-1160 AD; Corrections for atmosphere fluctuation of C14(95% confidence) per consesus of tree ring date calibration (Klein et al. 1982)