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Lab number
DAMS-017952
Field number
FN30209
Material dated
lechuguilla leaf - uncarbonized
Taxa dated
Agave lechuguilla
Type of date
archaeological
Locality
Lower Pecos Canyonlands
Submitter
Raymond Mauldin
Date uploaded
January 27, 2020
Collector
Ancient Southwest Texas Project crew
Date collected
January 4, 2014
Updater
Emily McCuistion
Date updated
January 26, 2020
Measured Age
0 ± 0
Normalized Age
2157 ± 33
δ13C (per mil)
-19.4
Stratigraphic component
UT North, Profile Section 3, Unit 6, Stratum 40
Additional information
AMS; Pretreated by Raymond Mauldin at CAR-UTSA.
Comments
"Corrected" age reported by Nielsen incorrect; from a thick ash deposit (S40) located between two discrete ash lenses. Date considered anomalous by reporter

References