Samples

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-3173 11A1052 (Teddy) IL 3760 ± 70
ISGS-3177 13LA12 (Gast Farm) IA 1440 ± 70 -26.4
ISGS-3178 13LA12 (Gast Farm) IA 1640 ± 70 -25.4
ISGS-3179 13LA12 (Gast Farm) IA 1430 ± 70 -25.5
ISGS-3180 13LA12 (Gast Farm) IA 1540 ± 90 -26.0
ISGS-3181 13LA12 (Gast Farm) IA 1680 ± 70 -25.8
ISGS-3182 11JY290 (O'Donnell) IL 980 ± 70 -25.8
ISGS-3183 11JY290 (O'Donnell) IL 1100 ± 70 -25.4
ISGS-3185 31050 ± 810
ISGS-3187 11WI213 (New Lenox) IL 750 ± 70
ISGS-3191 11WI213 (New Lenox) IL 680 ± 70
ISGS-32 21300 ± 500
ISGS-3201 13MC15 (McNeal Fan) IA 4110 ± 70
ISGS-3202 13MC15 (McNeal Fan) IA 4170 ± 70
ISGS-3204 13MC120 IA 3590 ± 80
ISGS-3217 6060 ± 70
ISGS-3220 3580 ± 70
ISGS-3221 11450 ± 80
ISGS-3222 11290 ± 100
ISGS-3225 11PK993 (Pittsfield Prison) IL 1120 ± 70 -26.0
ISGS-3227 11MS100 (Hill Prairie) IL 780 ± 70
ISGS-3228 11MO112 (Corbin) IL 760 ± 70
ISGS-3229 11MS100 (Hill Prairie) IL 780 ± 70
ISGS-3230 11MO112 (Corbin) IL 750 ± 70
ISGS-3231 11MO112 (Corbin) IL 790 ± 70
ISGS-3232 20420 ± 120
ISGS-3233 20240 ± 130
ISGS-3234 20550 ± 280
ISGS-3235 20870 ± 140
ISGS-3239 43480 ± 890