CARD fuzzes location data for public visitors to the database. Accessing CARD's full capabilities requires an account available only to researchers at accredited institutions.
- Lab number
- Beta-169838
- Material dated
- Shell
- Taxa dated
- marine, bead
- Type of date
- Archaeological
- Locality
- Contra Costa
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 1690 ± 40
- δ13C (per mil)
- -1.4
- Context
- F2c, located at northern tip of peninsula on small rise elevated several feet above sea level