Samples

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-3831 11MS34 (Cahokia Mounds) IL 590 ± 70 -26.3
ISGS-3832 11MS34 (Cahokia Mounds) IL 600 ± 70 -25.7
ISGS-3835 11MS34 (Cahokia Mounds) IL 670 ± 70 -24.9
ISGS-3836 11MS34 (Cahokia Mounds) IL 630 ± 70 -25.8
ISGS-3837 11A1142 (Shoemaker #1) IL 3740 ± 70
ISGS-3839 11GE136 (Quasar) IL 4200 ± 90
ISGS-3841 11A1142 (Shoemaker #1) IL 3760 ± 70
ISGS-3846 11A1142 (Shoemaker #1) IL 3770 ± 70
ISGS-3850 11A1051 (Ruth Andrew) IL 4170 ± 120
ISGS-3852 4710 ± 70 -14.4
ISGS-3853 5010 ± 70 -14.7
ISGS-3856 1870 ± 70 -15.7
ISGS-3857 10530 ± 120 -17.5
ISGS-3858 10600 ± 140 -19.8
ISGS-3860 8680 ± 70 -17.5
ISGS-3861 2960 ± 70 -16.3
ISGS-3871 8640 ± 90 -17.0
ISGS-3881 11PK? (Joe Gay Mounds) IL 640 ± 70 -28.2
ISGS-3882 11PK? (Joe Gay Mounds) IL 6520 ± 70 -27.2
ISGS-3888 23PU209 (Fort Leonard Wood Sites) MO
ISGS-39
ISGS-3949 11LS50 (Material Service Quarry) IL 810 ± 70
ISGS-3950 11LS50 (Material Service Quarry) IL 780 ± 70
ISGS-3951 11LS50 (Material Service Quarry) IL 770 ± 70
ISGS-3952 11LS50 (Material Service Quarry) IL 760 ± 70
ISGS-3953 10630 ± 80 -18.2
ISGS-3959 11BR2 (Baehr-Gust) IL 1480 ± 60
ISGS-3960 11BR2 (Baehr-Gust) IL 1560 ± 60
ISGS-3962 11F58 (Ogden-Fettie) IL 1820 ± 60
ISGS-3963 11F58 (Ogden-Fettie) IL 1830 ± 60