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Lab number
UCR-1167a
Material dated
Charcoal
Type of date
Archaeological
Locality
Contra Costa
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Measured Age
2990 ± 120
Context
Exploratory Auger Unit 2, capped by 2.8 m of artificial fill

References