Samples

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-1117 11740 ± 270
ISGS-112 11V15 (Collins) IL 930 ± 140 -25.0
ISGS-1120 2420 ± 70 -29.1
ISGS-1121 11180 ± 160
ISGS-1122 9300 ± 150 -28.1
ISGS-1126 11C119 (Bridgewater) IL 1390 ± 70 -25.2
ISGS-1127 11PK506 (Woodpecker Bluff) IL 1410 ± 70
ISGS-1128 11JY60 (Healy or Healey) IL 880 ± 80 -25.9
ISGS-113 11V15 (Collins) IL 853 ± 75 -25.0
ISGS-1130 11GE453 (Weitzer) IL 1560 ± 80 -25.9
ISGS-1131 11GE456 (Newbridge) IL 1470 ± 70 -15.2
ISGS-1135 11JD? (Brugger Mound) 9480 ± 130 -27.0
ISGS-1136 11GE4 (Koster Mounds) IL 6990 ± 70 -25.6
ISGS-1137 11870 ± 100
ISGS-1139 11PK? (Joe Gay Mounds) IL 2250 ± 70
ISGS-1140 11PK512 (Elizabeth) IL 1980 ± 70
ISGS-1141 15FU4 (Adams) KY 610 ± 70
ISGS-1142 15FU3 (Sassafras Ridge) KY 660 ± 80
ISGS-1143 15BA4 (Wickliffe) 740 ± 70
ISGS-1147 11740 ± 100
ISGS-1149 15FU4 (Adams) KY 700 ± 70
ISGS-1150 15FU4 (Adams) KY 820 ± 70
ISGS-1151 15FU4 (Adams) KY 610 ± 70
ISGS-1152 15BA4 (Wickliffe) 690 ± 70
ISGS-1153 11C373 (Gardens of Kampsville) IL 2770 ± 70
ISGS-1154 11C373 (Gardens of Kampsville) IL 2550 ± 70
ISGS-1155 11PK? (Joe Gay Mounds) IL 760 ± 70
ISGS-1156 15BA4 (Wickliffe) 765 ± 76
ISGS-1157 11PK? (Joe Gay Mounds) IL 690 ± 70
ISGS-1158 11PK? (Joe Gay Mounds) IL 9510 ± 80 -27.5