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Lab number
Tx-9209
Material dated
Sediment
Taxa dated
Soil humate
Type of date
Geological
Locality
Boyd
Submitter
Rolfa Mandel, Steve Holen
Date submitted
June 15, 1997
Date uploaded
November 11, 2021
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
4018 ± 55
Normalized Age
4093 ± 55
δ13C (per mil)
-20.3
Context
457-467 cmbs
Additional information
Radiometric

References