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Lab number
Tx-9223
Material dated
Soil
Type of date
geological
Locality
Sumner
Submitter
Rolfe Mandel
Date submitted
July 16, 1997
Date uploaded
January 17, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
4150 ± 66
δ13C (per mil)
-17.0
Context
340-350 cmbs
Additional information
Radiometric

References