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- Lab number
- Beta-220300
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Washington
- Date uploaded
- January 18, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Normalized Age
- 520 ± 70
- δ13C (per mil)
- -20.8
- Context
- Area A Feature 31 Hearth
- Comments
- Hearth feature 45 by 24cm and 9cm deep; might be a central hearth to a brush structure; no diagnostic artifacts