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Lab number
DAMS-017957
Field number
FN30258
Material dated
yucca seed - uncarbonized
Taxa dated
Yucca torreyi
Type of date
archaeological
Locality
Lower Pecos Canyonlands
Submitter
Raymond Mauldin
Date uploaded
January 27, 2020
Collector
Ancient Southwest Texas Project crew
Date collected
July 4, 2014
Updater
Emily McCuistion
Date updated
January 26, 2020
Measured Age
0 ± 0
Normalized Age
1120 ± 28
δ13C (per mil)
-21.6
Stratigraphic component
UT North, Profile Section 4B, Unit 11, Stratum 72
Context
Feature 7: earth oven heating element
Additional information
AMS; Pretreated by Raymond Mauldin at CAR-UTSA.
Comments
same as DAMS-017956; "Corrected" age reported by Nielsen incorrect; collected from the matrix surrounding remnants of a heating element located below a surface and ash layer.

References