Studenmund and Graham 1999
Studenmund and Graham 1999
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| ISGS-1715 | 11PK1562 (Fan Middle) | IL | 3780 ± 70 | |
| ISGS-1835 | 11PK1562 (Fan Middle) | IL | 3930 ± 70 | |
| ISGS-1836 | 11PK1562 (Fan Middle) | IL | 3900 ± 70 | |
| ISGS-2399 | 11PK727 (Penstone) | IL | 3700 ± 90 |