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Lab number
Tx-6877
Material dated
Soil
Taxa dated
humic acid
Type of date
Geological
Locality
Pratt
Submitter
William C. Johnson
Date submitted
May 17, 1990
Date uploaded
January 17, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
3380 ± 70
Normalized Age
3514 ± 70
δ13C (per mil)
-16.6
Additional information
Radiometric

References