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- Lab number
- Beta-122206
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Washington
- Date uploaded
- January 18, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Normalized Age
- 3980 ± 40
- δ13C (per mil)
- -16.3
- Context
- Component 15 - upper level (245) Feature 15-7. AMS date.
- Additional information
- AMS
- Comments
- Basin-shaped hearth 40 by 60cm and 10cm deep; no diagnostic artifacts