Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-A1486 11MH495 (Bottlemy) IL 1525 ± 20
ISGS-A1487 33RO27 (Hopewell) OH 1780 ± 20
ISGS-A1488 33RO27 (Hopewell) OH 1725 ± 20
ISGS-A1489 1810 ± 25
ISGS-A1496 11MH495 (Bottlemy) IL 1080 ± 15
ISGS-A1506 36IN2 (Johnston) 450 ± 15
ISGS-A1507 36IN2 (Johnston) 410 ± 15
ISGS-A1508 36IN2 (Johnston) 565 ± 15
ISGS-A1509 36IN2 (Johnston) 420 ± 15
ISGS-A1510 36IN2 (Johnston) 420 ± 15
ISGS-A1513 17080 ± 90
ISGS-A1514 220 ± 15
ISGS-A1523 11MS34 (Cahokia Mounds) IL 655 ± 15 -10.4
ISGS-A1524 11MS34 (Cahokia Mounds) IL 655 ± 15 -10.4
ISGS-A1525 11MS34 (Cahokia Mounds) IL 945 ± 15 -20.5
ISGS-A1526 11MS34 (Cahokia Mounds) IL 690 ± 15 -9.5
ISGS-A1527 11MS34 (Cahokia Mounds) IL 620 ± 15 -8.7
ISGS-A1528 11MS34 (Cahokia Mounds) IL 835 ± 15 -15.2
ISGS-A1547 14OT5 (Minneapolis) KS 1070 ± 15 -19.4
ISGS-A1548 14CY102 (Moll Creek) KS 705 ± 15 -20.1
ISGS-A1549 14CY102 (Moll Creek) KS 705 ± 15 -19.6
ISGS-A1550 14CY2 (Perreault) KS 725 ± 20 -15.3
ISGS-A1551 14LC301 (Root) 990 ± 15 -17.2
ISGS-A1552 14OT5 (Minneapolis) KS 675 ± 15 -14.4
ISGS-A1553 14OT308 (Markley) KS 715 ± 15 -21.4
ISGS-A1554 14LC301 (Root) 935 ± 15 -20.9
ISGS-A1556 14RY10 KS 665 ± 15 -20.7
ISGS-A1558 14SA403 (Winslow) 755 ± 15 -15.3
ISGS-A165 14860 ± 110
ISGS-A1650 19020 ± 110 -9.4