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United States / IL / Greene County / 11GE4 (Koster Mounds) / ISGS-835

Lab number
ISGS-835
Material dated
Charcoal
Taxa dated
>90% nutshell, some wood
Type of date
Archaeological
Locality
Greene
Submitter
J.A. Brown
Date uploaded
January 15, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Normalized Age
6860 ± 80
δ13C (per mil)
-24.7
Significance
Middle Archaic
Context
dispersed in Horizon 8A midden, 3.14-3.28 m below datum, square 254, levels 11-12
Additional information
Radiometric

References