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United States / IA / Allamakee County / 13AM103 (Hartley Fort)
Samples
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| GX-1997 | 13AM103 (Hartley Fort) | IA | ||
| GX-1998 | 13AM103 (Hartley Fort) | IA | ||
| GX-2000 | 13AM103 (Hartley Fort) | IA | ||
| GX-2002 | 13AM103 (Hartley Fort) | IA |