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Lab number
ISGS-646 B
Material dated
charcoal; charbon de bois
Locality
0.5 km east of Dupo, St. Clair County, Illinois
Map sheet
e
Submitter
C.J. Bareis
Measured Age
810 ± 80
Normalized Age
810 ± 80
δ13C (per mil)
-25.0
Significance
Mississippian; Mississippien
Context
repeat run of ISGS-595, fill unit within Range phase pit, feature 106

References