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- Lab number
- Beta-215818
- Material dated
- Shell
- Taxa dated
- Mercenaria
- Type of date
- Archaeological
- Locality
- Liberty
- Date uploaded
- January 15, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 2040 ± 60
- Normalized Age
- 2410 ± 60
- δ13C (per mil)
- -2.4
- Context
- Bottom of shell midden in marsh: Test Pit II, Level 4 (30–40 cmbs)
- Comments
- No ceramics in level, but grit and sand tempered above.