Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-6500 11HA949 (Sartorial Splendor) IL 1520 ± 70 -26.0
ISGS-6501 11HA949 (Sartorial Splendor) IL 1490 ± 70 -26.0
ISGS-651 11S47 (Range) IL 1250 ± 130 -25.0
ISGS-6533 11HA360 (Sartorious) IL 1370 ± 70 -25.0
ISGS-6534 11HA360 (Sartorious) IL 1530 ± 70 -25.0
ISGS-6552 11MO776 (Earl Kolmer) IL 2440 ± 70 -20.0
ISGS-658 8790 ± 180
ISGS-6580 11MO776 (Earl Kolmer) IL 3910 ± 70 -18.6
ISGS-6582 15OH1 (Chiggerville Shell Mound) KY 4610 ± 70 -25.4
ISGS-6583 15OH1 (Chiggerville Shell Mound) KY 4530 ± 70 -25.2
ISGS-6584 15MU12 (Baker) KY 6740 ± 70 -25.3
ISGS-6585 15MU12 (Baker) KY 5770 ± 70 -25.2
ISGS-6587 11LS1 (Utica Mounds) IL 1060 ± 70
ISGS-6588 11LS1 (Utica Mounds) IL 400 ± 70
ISGS-66 23BO-? (Brynjulfson Cave 1) MO 2540 ± 230 -20.0
ISGS-663 11S632 (Alpha 1) IL 1580 ± 80 -25.6
ISGS-664 11S642 (Dohack) IL 830 ± 80 -24.9
ISGS-6647 11SC1134 (Dobey) IL 1300 ± 70
ISGS-6648 11SC1134 (Dobey) IL 1130 ± 70
ISGS-6649 11SC1134 (Dobey) IL 980 ± 70
ISGS-665 11S642 (Dohack) IL 970 ± 80 -26.1
ISGS-6650 12PO3 (Dead Man's Cave) IN 690 ± 70 -24.0
ISGS-6651 12PO3 (Dead Man's Cave) IN 530 ± 70 -24.6
ISGS-6654 14RY328 (Elk Hill) KS 820 ± 70 -12.1
ISGS-6656 14RY328 (Elk Hill) KS 580 ± 70 -26.4
ISGS-666 11640
ISGS-6669 11HA938 (White Bend West Block) IL 990 ± 70 -25.1
ISGS-6670 11HA938 (White Bend West Block) IL 1270 ± 70
ISGS-6671 11HA938 (White Bend West Block) IL 1090 ± 70 -24.9
ISGS-6672 11HA938 (White Bend West Block) IL 1200 ± 70