Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-739 11S629 (Columbia Quarry) IL 1560 ± 90 -26.2
ISGS-74
ISGS-740 11RA501 (Modoc Rockshelter) IL 8920 ± 220
ISGS-741 11S629 (Columbia Quarry) IL 1570 ± 80 -26.5
ISGS-742 41110 ± 810 -28.3
ISGS-743 11S639 (Rosewood) IL 1630 ± 80 -25.6
ISGS-745 11S629 (Columbia Quarry) IL 1570 ± 80 -26.6
ISGS-746 42000 -27.4
ISGS-747 11RA501 (Modoc Rockshelter) IL 8890 ± 140
ISGS-748 39800 ± 1200 -25.5
ISGS-749 01114.000006 (Lakeside (Owasco Lake)) NY 845 ± 25
ISGS-75 12500 ± 120
ISGS-750 40030 ± 990 -26.8
ISGS-751 11ST123 (Smiling Dan) IL 6100 ± 140 -25.6
ISGS-753 11ST144 (Campbell Hollow) IL 7600 ± 110 -25.4
ISGS-754 11S639 (Rosewood) IL 1670 ± 80 -26.3
ISGS-755 11S629 (Columbia Quarry) IL 1660 ± 80 -26.2
ISGS-756 11S629 (Columbia Quarry) IL 1440 ± 90 -26.6
ISGS-758 11S63 (Julien) IL 990 ± 80 -27.0
ISGS-76 12020 ± 110
ISGS-760 11S63 (Julien) IL 560 ± 80 -26.1
ISGS-761 20210 ± 260
ISGS-764 19350 ± 130
ISGS-766 11MT56 (Stop Sign) IL 880 ± 75
ISGS-767 17690 ± 270
ISGS-768 CA-VEN- CA 9960 ± 200 -26.9
ISGS-769 11MO722 (Leingang) IL 5290 ± 90 -25.3
ISGS-771 11MO722 (Leingang) IL 1670 ± 80 -26.0
ISGS-773 11MT53 (Doctor's Island) IL 860 ± 75
ISGS-774 CA-SMI- CA 270 ± 80 -22.8