Samples

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-940 11ST144 (Campbell Hollow) IL 7560 ± 80 -26.4
ISGS-944 11S468 (East St Louis Stone Quarry) IL 910 ± 90 -25.9
ISGS-945 11SC347 (Dark Star) IL 1190 ± 70
ISGS-946 11S468 (East St Louis Stone Quarry) IL 760 ± 90 -25.3
ISGS-947 11ST144 (Campbell Hollow) IL 1250 ± 70 -25.9
ISGS-949 11PK500 (Napoleon Hollow) IL 6710 ± 170 -26.2
ISGS-95
ISGS-950
ISGS-951 11GE493 (Crane) IL 1750 ± 70
ISGS-953
ISGS-954 11S47 (Range) IL 990 ± 100 -25.0
ISGS-955 LA10101 (Fresnal Shelter) NM 3030 ± 70 -23.8
ISGS-956 11GE4 (Koster Mounds) IL 2980 ± 70 -25.3
ISGS-958 11ST123 (Smiling Dan) IL 1700 ± 70 -25.6
ISGS-959
ISGS-96
ISGS-960
ISGS-961
ISGS-962 11S47 (Range) IL 1120 ± 80 -25.0
ISGS-963 11MG15 (Massey) IL 1930 ± 70 -25.5
ISGS-964 11MG17 (Archie) IL 1800 ± 70 -25.5
ISGS-965 11MG15 (Massey) IL 1750 ± 70 -25.5
ISGS-966 11MG17 (Archie) IL 1900 ± 70 -25.5
ISGS-967 11SC87 IL 1210 ± 70
ISGS-969 LA10101 (Fresnal Shelter) NM 2770 ± 70 -24.4
ISGS-97
ISGS-970
ISGS-971 11A116 (John Roy) IL 1400 ± 70 -25.6
ISGS-972 11PK500 (Napoleon Hollow) IL 6080 ± 90 -25.8
ISGS-973 11P4 (Rench) IL 1590 ± 70