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Lab number
D-AMS-17954
Field number
FN30166; CAR 554; S31A-FN30166
Material dated
Seeds
Taxa dated
Prospis sp., carbonized mesquite seed
Type of date
archaeological
Locality
Val Verde
Submitter
Raymond Mauldin
Date uploaded
November 14, 2021
Collector
ASWT crew
Updater
Wyoming Team
Date updated
December 31, 2020
Normalized Age
508 ± 22
δ13C (per mil)
-21.7
Stratigraphic component
UT North, Profile Section 4A, Unit 5, Stratum 31A
Additional information
AMS
Comments
"Corrected" age reported by Nielsen incorrect; uppermost in series of (~16) discrete, alternating lenses of decomposing fiber and ash.

References