Coleman and Liu 1975
Coleman and Liu 1975
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| ISGS-175 | 11V15 (Collins) | IL | 975 ± 75 | |
| ISGS-176 | 11V? (Indian Springs Mound) | IL | 1045 ± 75 | |
| ISGS-177 | 11S? (East St. Louis) | IL | 1075 ± 80 |