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- Lab number
- Beta-170657
- Material dated
- charcoal
- Type of date
- Archaeological
- Locality
- Island
- Elevation (m ASL)
- ca. 15
- Date uploaded
- January 18, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 440 ± 50
- δ13C (per mil)
- -23.8
- Context
- feature 1, characterized by a tight cluster of 16 fire-modified rocks including one battered cobble, one flaked cobble, one pecked cobble and one core. Soil below rock cluster contained prehistoric artifacts and archaeobotanical remains, charcoal was collected in situ