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Lab number
Tx-6709
Material dated
Sediment
Taxa dated
Soil humate
Type of date
Geological
Locality
Frontier
Submitter
David W. May
Date submitted
December 27, 1989
Date uploaded
November 11, 2021
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
20820 ± 1280
Normalized Age
20871 ± 1280
δ13C (per mil)
-21.8
Context
6 m N of the rebar benchmark established as 0.0 m N during ì October 1988 excavations, 855-865 cmbs, ca. 3 m below the mammoth bone bed
Additional information
Radiometric

References