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United States / IL / Greene County / 11GE4 (Koster Mounds) / ISGS-800

Lab number
ISGS-800
Material dated
Charcoal
Taxa dated
ca. 50% nutshell, 50% wood
Type of date
Archaeological
Locality
Greene
Submitter
J.A. Brown
Date uploaded
January 15, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
6970 ± 150
Normalized Age
6970 ± 150
δ13C (per mil)
-25.0
Significance
Middle Archaic
Context
dispersed in a midden level, Horizon 8C, 1.12-1.28 below datum, ca. 4.2 m depth, square 46, levels 31-32
Additional information
Radiometric

References