Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-3716 8910 ± 160 -19.7
ISGS-3725 11CK210 (St. Boniface) IL 5120 ± 70
ISGS-3726 5960 ± 120 -19.6
ISGS-3734 6060 ± 70 -18.2
ISGS-3755 8340 ± 210
ISGS-3756 3320 ± 70
ISGS-376 11DW15 (Pabst) IL 3860 ± 80 -25.0
ISGS-3763 8270 ± 100
ISGS-3764 11MO855 (Hawkins Hollow) IL 670 ± 70 -26.0
ISGS-3765 11WO23 (Keeshin Farm) IL 730 ± 70 -24.6
ISGS-3766 11MO855 (Hawkins Hollow) IL 600 ± 70 -25.2
ISGS-3767 11MO855 (Hawkins Hollow) IL 680 ± 70 -25.4
ISGS-3768 11WO23 (Keeshin Farm) IL 750 ± 70 -23.7
ISGS-3769 11RI42 (Christianson) IL 2910 ± 80
ISGS-377 11DW15 (Pabst) IL 4300 ± 80 -25.0
ISGS-3770 11RI42 (Christianson) IL 3040 ± 70
ISGS-3771 13LA1 (McKinney) IA 300 ± 70
ISGS-3772 13LA1 (McKinney) IA 330 ± 70
ISGS-3778 10690 ± 200 -19.2
ISGS-3780 1920 ± 70 -16.7
ISGS-3781 9960 ± 100 -17.0
ISGS-38 4940 ± 200
ISGS-3815 23PU210 (Fort Leonard Wood Sites) MO
ISGS-3818 23PU211 (Fort Leonard Wood Sites) MO
ISGS-3823 11MS34 (Cahokia Mounds) IL 610 ± 70 -25.8
ISGS-3824 11MS34 (Cahokia Mounds) IL 600 ± 70 -26.1
ISGS-3825 11MS34 (Cahokia Mounds) IL 420 ± 70 -24.9
ISGS-3826 11MS34 (Cahokia Mounds) IL 530 ± 70 -26.1
ISGS-3829 11MS34 (Cahokia Mounds) IL 560 ± 70 -10.2
ISGS-3830 11MS34 (Cahokia Mounds) IL 650 ± 70 -11.6