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Lab number
Beta-202027
Material dated
Unknown
Type of date
Archaeological
Locality
Contra Costa
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Normalized Age
4020 ± 50
δ13C (per mil)
-25.6
Context
Unit 1, Levels 14-16, Stratum I