Emerson et al 2020, Isotopic confirmation of the timing…

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-A2800 11MS34 (Cahokia Mounds) IL 1070 ± 20 -19.3
ISGS-A2801 11MS34 (Cahokia Mounds) IL 955 ± 20 -9.9
ISGS-A2899 11MS34 (Cahokia Mounds) IL 1005 ± 20 -14.7
ISGS-A3113 11S? (East St. Louis) IL 730 ± 70 -11.6
ISGS-A3114 11S? (East St. Louis) IL 690 ± 70 -11.3
ISGS-A3116 11S? (East St. Louis) IL 700 ± 70 -12.1
ISGS-A3127 11S? (East St. Louis) IL 790 ± 70 -11.1
ISGS-A3128 11S? (East St. Louis) IL 700 ± 70 -10.2
ISGS-A3129 11S? (East St. Louis) IL 800 ± 80 -12.6
ISGS-A3130 11S? (East St. Louis) IL 740 ± 70 -11.1
ISGS-A3216 11S? (East St. Louis) IL 910 ± 20 -13.5
ISGS-A3217 11S? (East St. Louis) IL 910 ± 20 -10.4
ISGS-A3218 11S? (East St. Louis) IL 980 ± 20 -9.4
ISGS-A3219 11S? (East St. Louis) IL 990 ± 20 -20.1
ISGS-A3220 11S? (East St. Louis) IL 925 ± 20 -11.1
ISGS-A3221 11S? (East St. Louis) IL 920 ± 20 -9.5
ISGS-A3222 11S? (East St. Louis) IL 885 ± 20 -14.1
ISGS-A3223 11S? (East St. Louis) IL 825 ± 20 -12.7
ISGS-A3224 11S? (East St. Louis) IL 690 ± 20 -10.2
ISGS-A3226 11MS34 (Cahokia Mounds) IL 920 ± 20 -9.4
ISGS-A3227 11MS34 (Cahokia Mounds) IL 915 ± 20 -10.8
ISGS-A3336 11S? (East St. Louis) IL 985 ± 20 -12.8
ISGS-A3337 11S? (East St. Louis) IL 910 ± 20 -10.5
ISGS-A3339 11S? (East St. Louis) IL 1125 ± 25 -19.9
ISGS-A3340 11S? (East St. Louis) IL 945 ± 20 -9.2