Samples

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-40I39 4940 ± 70 -14.9
ISGS-41
ISGS-4113 13WD88 (Cowan) IA 990 ± 70
ISGS-4114 13WD88 (Cowan) IA 930 ± 70
ISGS-4115 13WD88 (Cowan) IA 980 ± 70
ISGS-4116 13WD88 (Cowan) IA 960 ± 70
ISGS-4117 13WD88 (Cowan) IA 930 ± 70
ISGS-4118 13WD88 (Cowan) IA 960 ± 70
ISGS-4119 13WD88 (Cowan) IA 910 ± 70
ISGS-414 11GE4 (Koster Mounds) IL 5820 ± 80 -25.0
ISGS-415 11GE4 (Koster Mounds) IL 12320 ± 80
ISGS-416 5330 ± 100
ISGS-4169 13HA385 (Allen Fan) 4650 ± 70
ISGS-417 7680 ± 100
ISGS-4172 3660 ± 70 -13.9
ISGS-4173 5920 ± 70 -18.6
ISGS-4174 5750 ± 70 -18.2
ISGS-4175 4200 ± 70 -16.2
ISGS-4177 2940 ± 70 -16.5
ISGS-4179 5970 ± 70 -15.0
ISGS-418 11S? (East St. Louis) IL 1200 ± 140 -25.0
ISGS-4188 11GE20 (Audrey) IL 950 ± 70 -25.5
ISGS-4189 11GE20 (Audrey) IL 840 ± 70 -25.9
ISGS-419 11S? (East St. Louis) IL 930 ± 150 -25.0
ISGS-4192 11GE20 (Audrey) IL 620 ± 70 -25.8
ISGS-4195 1310 ± 70
ISGS-4196 2070 ± 70
ISGS-4197 2390 ± 70
ISGS-42 21800 ± 200
ISGS-420 11GE453 (Weitzer) IL 2150 ± 150 -25.0