| Lab number |
Site |
Province / State |
Normalized age |
δ13C (per mil) |
| ISGS-1000 |
11GE4 (Koster Mounds) |
IL |
6510 ± 310 |
-25.8 |
| ISGS-1036 |
11PK500 (Napoleon Hollow) |
IL |
5140 ± 70 |
-25.4 |
| ISGS-1065 |
11GE4 (Koster Mounds) |
IL |
8130 ± 90 |
-25.5 |
| ISGS-1153 |
11C373 (Gardens of Kampsville) |
IL |
2770 ± 70 |
|
| ISGS-1154 |
11C373 (Gardens of Kampsville) |
IL |
2550 ± 70 |
|
| ISGS-1411 |
11BR242 (Buckshaw Bridge) |
IL |
4600 ± 80 |
|
| ISGS-1762 |
11GE4 (Koster Mounds) |
IL |
8470 ± 110 |
|
| ISGS-1766 |
11PK488 (Brush College School) |
IL |
4010 ± 70 |
|
| ISGS-199 |
11GE4 (Koster Mounds) |
IL |
5070 ± 90 |
-25.0 |
| ISGS-290 |
11GE40 (Titus) |
IL |
7990 ± 80 |
-25.0 |
| ISGS-300 |
11GE40 (Titus) |
IL |
8070 ± 100 |
-25.0 |
| ISGS-317 |
11GE40 (Titus) |
IL |
9170 ± 110 |
-25.0 |
| ISGS-329 |
11GE4 (Koster Mounds) |
IL |
3950 ± 80 |
-25.0 |
| ISGS-798 |
11C121 (Lagoon) |
IL |
4010 ± 150 |
-26.0 |
| ISGS-804 |
11C121 (Lagoon) |
IL |
4030 ± 70 |
-26.0 |
| ISGS-826 |
11GE40 (Titus) |
IL |
3240 ± 70 |
-25.5 |
| ISGS-956 |
11GE4 (Koster Mounds) |
IL |
2980 ± 70 |
-25.3 |
| ISGS-990 |
11GE40 (Titus) |
IL |
2860 ± 80 |
-25.6 |
