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United States / CA / Marin County / CA-MRN-44/H (Angel Island-Immigration Station) / Beta-217284

Lab number
Beta-217284
Material dated
Seeds
Taxa dated
acorn hull
Type of date
Archaeological
Locality
Marin
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Measured Age
320 ± 40
Normalized Age
280 ± 40
δ13C (per mil)
-27.7
Stratigraphic component
16-18 ft
Context
Trench 13

References