Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-620 11S47 (Range) IL 990 ± 80 -25.0
ISGS-621 12550 ± 230
ISGS-6211 28670 ± 380
ISGS-6212 25490 ± 160
ISGS-6213 25260 ± 190
ISGS-6216 25100 ± 140
ISGS-623 11S47 (Range) IL 880 ± 90 -25.0
ISGS-6230 12HR12 (Overflow Pond) IN 4940 ± 100
ISGS-6231 12HR12 (Overflow Pond) IN 4710 ± 90
ISGS-6232 12HR12 (Overflow Pond) IN 4950 ± 130
ISGS-6233 12HR12 (Overflow Pond) IN 4620 ± 70
ISGS-6236 12HR12 (Overflow Pond) IN 4310 ± 80
ISGS-6248 12HR11 (Breeden) IN 5750 ± 70
ISGS-6249 12HR11 (Breeden) IN 5620 ± 80
ISGS-6250 12HR11 (Breeden) IN 5420 ± 100
ISGS-6252 12HR11 (Breeden) IN 4850 ± 110
ISGS-626 11S47 (Range) IL 1110 ± 90 -25.0
ISGS-627 11S47 (Range) IL 880 ± 90 -25.0
ISGS-628 11MO552N (Go-Kart North) IL 4020 ± 100 -25.0
ISGS-6281 11WO256 IL 1990 ± 70
ISGS-629 11MO552N (Go-Kart North) IL 4060 ± 100 -25.0
ISGS-63
ISGS-630 11MO552N (Go-Kart North) IL 4110 ± 100 -25.0
ISGS-631 11MO593 (Carbon Monoxide) IL 2120 ± 100 -24.8
ISGS-632 11S458 (Florence Street) IL 2130 ± 110 -25.4
ISGS-633 11MO593 (Carbon Monoxide) IL 1960 ± 110 -24.8
ISGS-634 11MO200 (Truck #7) IL 1790 ± 80 -25.5
ISGS-635 11S650 (George Reeves) IL 810 ± 80 -25.1
ISGS-6354 41AT232 (Kezar) 1650 ± 70
ISGS-636 11MO200 (Truck #7) IL 1510 ± 80 -25.5