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Lab number
Beta-258420
Material dated
wood
Type of date
archaeological
Submitter
Jeff Rasic, NPS
Uploader
A. Martindale
Date uploaded
March 23, 2015
Measured Age
3980
Normalized Age
3970 ± 40
Context
TU 3, S23.48 W0.48, 74 "cmbl.l.", Sample#2
Comments
Charcoal sample from 74 cmbd in Test Unit 3. Sample underlies a stemmed projectile point (YUCH 3013) and should provide a maximum age for that item. Both this sample and the projectile point underlie a volcanic ash layer presumed to be the White River Ash. The eastern WRA lobe formed ca.1140 years B.P. (Clague et al., 1995).

References