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Lab number
D-AMS-17955
Field number
FN30172; CAR 555; S31G-FN30172
Material dated
Seeds
Taxa dated
Yucca torreyi, carbonized seeds
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
532 ± 32
δ13C (per mil)
-14.1
Stratigraphic component
UT North, Profile Section 4A, Unit 5, Stratum 31G
Additional information
AMS
Comments
"Corrected" age reported by Nielsen incorrect; lowermost in a series of (~16) discrete, alternating lenses of decomposing fiber and ash.

References