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Lab number
SI-175
Material dated
Sediment
Taxa dated
humic acids
Type of date
Geological
Locality
Caddo
Submitter
F.C. Leonhardy
Date uploaded
January 17, 2024
Collector
A.D. Anderson
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
11200 ± 600
Normalized Age
11200 ± 600
δ13C (per mil)
-20.0
Significance
Palaeoindian, Clovis
Context
mammoth bone bed with Clovis points in lower member of the Domebo Formation
Associated taxa
Mammuthus imperator cf.
Comments
This bone was pre-treated by C.V. Haynes: organic matter soluble in 2% NaOH after initial 2% NaOH extraction and subsequent decalcification.

References