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Lab number
Tx-6904
Material dated
Sediment
Taxa dated
Soil humate
Type of date
Geological
Locality
Northampton
Submitter
R. Craig Kochel
Date submitted
July 2, 1990
Date uploaded
January 18, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
4560 ± 240
Normalized Age
4637 ± 240
δ13C (per mil)
-20.2
Context
Marsh mud
Additional information
Radiometric

References