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Lab number
C-824a
Material dated
Charcoal
Type of date
Geological
Locality
Frontier
Date uploaded
November 11, 2021
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
8570 ± 300
δ13C (per mil)
-25.0
Context
zone VIII, stratigraphically above the Plainview points of zone V
Additional information
Radiometric
Comments
"one of Libby's screen wall carbon-black date, probably should be ignored"; Averaged to 8862 +/- 230

References