Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-29
ISGS-290 11GE40 (Titus) IL 7990 ± 80 -25.0
ISGS-2900 22080 ± 180
ISGS-2901 21790 ± 290
ISGS-2902 22260 ± 220
ISGS-2903 22080 ± 220
ISGS-2904 22260 ± 230
ISGS-2905 21650 ± 190
ISGS-2906 22070 ± 220
ISGS-2908 11MS71 (Ringering) IL 480 ± 70
ISGS-2909 11MS71 (Ringering) IL 2390 ± 80
ISGS-2910 11MS71 (Ringering) IL 6770 ± 140
ISGS-2911 11MS71 (Ringering) IL 2530 ± 140
ISGS-2913 11MS71 (Ringering) IL 2610 ± 120
ISGS-2914 11MS71 (Ringering) IL 2570 ± 100
ISGS-2915 11MS71 (Ringering) IL 2580 ± 120
ISGS-2916 11MS71 (Ringering) IL 2670 ± 180
ISGS-2918 19340 ± 180
ISGS-292 11GE4 (Koster Mounds) IL 8445 ± 75 -25.0
ISGS-2935 23160 ± 180
ISGS-2936 23250 ± 210
ISGS-2939 23150 ± 180
ISGS-2940 23110 ± 240
ISGS-2948 11GE7 (Mound House) IL 1940 ± 70
ISGS-2954 SUNK-2236 (Kamennaya Balka II) 11500 ± 180 -25.0
ISGS-2955 SUNK-2236 (Kamennaya Balka II) 11230 ± 110 -25.0
ISGS-2960 44300 ± 2800
ISGS-2961 44800 ± 3200
ISGS-2962 44600 ± 2200
ISGS-2963 44500 ± 3100