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Lab number
Beta-239158
Material dated
Seeds
Taxa dated
Zea mays, charred
Type of date
Archaeological
Locality
San Juan
Date uploaded
January 17, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Normalized Age
2270 ± 40
δ13C (per mil)
-23.2
Context
Pithouse floor. Feature 5, floor contact. Maize must have been mixed with wood charcoal based on C12/C13 ratio.

References