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Lab number
Beta-9622
Material dated
Charcoal
Type of date
Geological
Locality
Contra Costa
Date uploaded
November 9, 2021
Updater
Wyoming team
Date updated
December 31, 2020
Measured Age
1060 ± 60
Context
Unit 1N, Stratum IV, a non-cultural silt deposit that separate two well-developed midden strata

References