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United States / IL / Madison County / 11MS34 (Cahokia Mounds) / M-672

Lab number
M-672
Material dated
Charcoal
Type of date
Archaeological
Locality
Madison
Submitter
D.F. Morse
Date uploaded
January 15, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
480 ± 100
Normalized Age
480 ± 100
δ13C (per mil)
-25.0
Context
From a basin in clay floor of Mound 34. burned house; same house dated by M-670.
Additional information
Radiometric
Comments
Fowler thinks date is younger than expected

References