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United States / IL / Madison County / 11MS866 (Widman)
Samples
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| ISGS-1700 | 11MS866 (Widman) | IL | 1450 ± 70 | |
| ISGS-1777 | 11MS866 (Widman) | IL | 1470 ± 70 | |
| ISGS-1943 | 11MS866 (Widman) | IL | 1290 ± 70 | |
| ISGS-1944 | 11MS866 (Widman) | IL | 1250 ± 90 |