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Lab number
Beta-204224
Material dated
Charcoal
Locality
Montrose
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Normalized Age
1260 ± 40
δ13C (per mil)
-20.9
Context
AMS date. Thought to be BM III to P I. Date is likely to be older that target date, reflecting cross-section effect/use of old wood.
Additional information
AMS
Comments
excavator not confident in date

References