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Lab number
Beta-202028
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
4500 ± 40
δ13C (per mil)
-27.6
Context
Unit 5, Levels 21-25, Stratum I