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- Lab number
- M-236
- Material dated
- Shell
- Taxa dated
- Oyster
- Type of date
- Archaeological
- Locality
- Chatham
- Date uploaded
- January 15, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 3770 ± 100
- Normalized Age
- 4176 ± 100
- δ13C (per mil)
- 0.0
- Significance
- Stallings (plain fiber-tempered pottery)
- Context
- 18 in. above base of shell midden
- Additional information
- Radiometric