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- Lab number
- USGS-22
- Material dated
- shell
- Taxa dated
- marine shell
- Type of date
- Archaeological
- Locality
- San Juan
- Submitter
- G. Thompson
- Date uploaded
- January 18, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Measured Age
- 3110 ± 90
- Significance
- Late period; période récente
- Context
- east bluff, 15-30 cmbs, ca. 2 m asl, Marpole component