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- Lab number
- Beta-229224
- Material dated
- Wood
- Taxa dated
- dugout canoe
- Type of date
- Archaeological
- Locality
- Jefferson
- Date uploaded
- January 18, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Normalized Age
- 810 ± 50
- δ13C (per mil)
- -23.8
- Context
- Grand Isle, drainage ditch along La. 1, near town, 30 m east of Chenier Memorial Cemetery