Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-17 B 11CH-VP (Urbana mastodon) IL 8410 ± 200 -20.0
ISGS-17 C 11CH-VP (Urbana mastodon) IL 9270 ± 200 -20.0
ISGS-170
ISGS-1700 11MS866 (Widman) IL 1450 ± 70
ISGS-1701 26Hu,SummitLake,landslide (Summit Lake, landslide) 7840 ± 310
ISGS-1702 11PK1216 (Barcam) IL 1190 ± 70 -25.4
ISGS-1704 11PK700 (Barabell) IL 1230 ± 70 -25.0
ISGS-1706 15BA2 (Twin Mounds) 630 ± 70
ISGS-1707 15BA2 (Twin Mounds) 770 ± 70
ISGS-171 11GE692 (Loy) IL 1970 ± 75 -25.0
ISGS-1712 11PK1216 (Barcam) IL 1140 ± 70 -24.8
ISGS-1713 11PK441 (Schuhardt) IL 1150 ± 70 -25.8
ISGS-1715 11PK1562 (Fan Middle) IL 3780 ± 70
ISGS-1716 11PK? (Joe Gay Mounds) IL 2250 ± 70 -26.6
ISGS-1717 11ST107 (Slim Lake) IL 330 ± 70
ISGS-1718 11ST107 (Slim Lake) IL 5380 ± 70
ISGS-1719 11ST107 (Slim Lake) IL 5350 ± 70
ISGS-172
ISGS-1724 15CE6 (Turk) KY 490 ± 70 -9.3
ISGS-1725 15CE6 (Turk) KY 630 ± 70
ISGS-1728 15BA2 (Twin Mounds) 1100 ± 130
ISGS-173
ISGS-1732 EnkapuneYaMuto (GtJi12) 5220 ± 70 -25.0
ISGS-1733 EnkapuneYaMuto (GtJi12) 2860 ± 70 -25.0
ISGS-1734 15CE6 (Turk) KY 630 ± 70
ISGS-1735 15CE6 (Turk) KY 590 ± 120
ISGS-1736 15CE6 (Turk) KY 1090 ± 150
ISGS-1737 EnkapuneYaMuto (GtJi12) 2560 ± 70 -25.0
ISGS-1739 Gontsy,Hontsy 14350 ± 190 0.0
ISGS-174 11F1109 (Larson) IL 650 ± 43 -27.1