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Lab number
Beta-241131
Material dated
Shell
Taxa dated
marine, Olivella bead
Type of date
Archaeological
Locality
Contra Costa
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Normalized Age
3680 ± 40
δ13C (per mil)
-0.9
Context
Burial 142, 548-2371
Additional information
AMS
Comments
ΔR = 290 ± 50

References