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Lab number
C-180
Material dated
Shell
Taxa dated
freshwater mussel shell
Type of date
Archaeological
Locality
Butler, Western Coalfield section, Green River management area
Submitter
W.S. Webb
Date uploaded
January 17, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
7374 ± 500
Normalized Age
7649 ± 500
δ13C (per mil)
-8.0
Significance
Middle Archaic; Archaïque moyen
Context
3.0 ft level
Additional information
Radiometric

References