Lab number Site Province / State Normalized age δ13C (per mil)
WIS-51 13OB4 (Wittrock) IA 520 ± 80 -20.0
WIS-510 39DV2 (Mitchell) SD 960 ± 55 -25.5
WIS-511 13CK15 (Brewster) IA 1015 ± 55 -25.0
WIS-512 39DV2 (Mitchell) SD 965 ± 50 -25.7
WIS-513 39ST16 (Breeden) SD 730 ± 55 -12.1
WIS-514 39DV2 (Mitchell) SD 890 ± 55 -25.6
WIS-517 13BN121 (Sparks) IA 1600 ± 55 -25.0
WIS-518 39DV2 (Mitchell) SD 910 ± 55 -25.4
WIS-521 39DV2 (Mitchell) SD 950 ± 55 -25.0
WIS-522 21MU2 (Great Oasis) MN 1050 ± 60 -26.5
WIS-523 39BR16 (Swanson) SD 1450 ± 60 -21.9
WIS-524 39BR16 (Swanson) SD 1090 ± 60 -22.8
WIS-525 11MS34 (Cahokia Mounds) IL 870 ± 55 -28.4
WIS-526 39BR16 (Swanson) SD 925 ± 55 -23.2
WIS-527 11MS34 (Cahokia Mounds) IL 890 ± 60 -26.5
WIS-528 11MS34 (Cahokia Mounds) IL 970 ± 65 -28.3
WIS-529 39BR16 (Swanson) SD 1190 ± 70 -22.8
WIS-53 13WD8 (Dixon) IA 850 ± 80 -25.0
WIS-530 13PM1 (Broken Kettle) IA
WIS-531 13PM1 (Broken Kettle) IA
WIS-532 21MU2 (Great Oasis) MN 975 ± 65 -25.0
WIS-534 33LA133 (Ahlstrom) OH 435 ± 60 -26.6
WIS-535 33LN14 (Eiden) OH 460 ± 55 -26.8
WIS-535 (or W-535?) 33LN14 (Eiden) OH 460 ± 55 -26.8
WIS-536 39HT1 (Twelve-mile Creek) SD 1000 ± 60 -25.0
WIS-537 33CU8 (South Park) OH 310 ± 50 -26.5
WIS-538 33CU8 (South Park) OH 380 ± 55 -26.6
WIS-539 33CU8 (South Park) OH 410 ± 55 -27.1
WIS-54 13WD8 (Dixon) IA 1020 ± 80 -25.0
WIS-540 32OL16 (Bagnell) ND 380 ± 55 -27.0