Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-A3557 46MR7 (Cresap Mound) WV 2240 ± 15
ISGS-A3571 15HT4 (Salts Cave) KY 2575 ± 15
ISGS-A3574 11S1232 (Janey B. Goode) IL 1095 ± 15 -12.8
ISGS-A3575 11S1232 (Janey B. Goode) IL 1045 ± 15 -16.8
ISGS-A3581 11MS34 (Cahokia Mounds) IL 945 ± 15 -12.9
ISGS-A3582 11MS34 (Cahokia Mounds) IL 960 ± 15 -13.1
ISGS-A3616 11S1 (Emerald) IL 200 ± 20 -24.4
ISGS-A3617 11S1 (Emerald) IL 105 ± 15 -27.1
ISGS-A3618 13ML130 (Johnson Farm 3) IA 760 ± 20 -8.8
ISGS-A3619 13ML130 (Johnson Farm 3) IA 785 ± 20 -8.6
ISGS-A3620 13ML130 (Johnson Farm 3) IA 745 ± 20 -8.9
ISGS-A3621 13ML130 (Johnson Farm 3) IA 805 ± 20 -8.6
ISGS-A3622 13ML130 (Johnson Farm 3) IA 810 ± 20 -8.4
ISGS-A3623 13ML130 (Johnson Farm 3) IA 800 ± 20 -7.7
ISGS-A3624 13ML130 (Johnson Farm 3) IA 830 ± 20 -25.4
ISGS-A3625 13ML130 (Johnson Farm 3) IA 800 ± 20 -8.3
ISGS-A3626 13ML130 (Johnson Farm 3) IA 765 ± 15 -25.6
ISGS-A3627 13ML130 (Johnson Farm 3) IA 645 ± 20 -10.7
ISGS-A3628 13ML130 (Johnson Farm 3) IA 580 ± 20 -24.2
ISGS-A3629 13ML130 (Johnson Farm 3) IA 570 ± 20 -23.5
ISGS-A3676 11S1232 (Janey B. Goode) IL 990 ± 20 -15.9
ISGS-A3677 11S1232 (Janey B. Goode) IL 1080 ± 20 -18.2
ISGS-A3678 11S1232 (Janey B. Goode) IL 975 ± 20 -15.7
ISGS-A3679 11S1232 (Janey B. Goode) IL 1115 ± 20 -18.4
ISGS-A3680 11S1232 (Janey B. Goode) IL 1120 ± 20 -19.6
ISGS-A3681 11S1232 (Janey B. Goode) IL 1055 ± 20 -11.7
ISGS-A3682 11WI5 (Fisher) IL 1145 ± 20
ISGS-A3683 11WI5 (Fisher) IL 1060 ± 20
ISGS-A3684 11WI5 (Fisher) IL 1040 ± 20
ISGS-A3686 11WI5 (Fisher) IL 1100 ± 20