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United States / IA / Louisa County / 13LA27 (Horseshoe)
Samples
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| Beta-125164 | 13LA27 (Horseshoe) | IA | 1160 ± 60 | |
| Beta-125165 | 13LA27 (Horseshoe) | IA | 970 ± 60 | |
| Beta-125166 | 13LA27 (Horseshoe) | IA | 860 ± 70 | |
| Beta-125167 | 13LA27 (Horseshoe) | IA | 1100 ± 50 | |
| Beta-127679 | 13LA27 (Horseshoe) | IA | 830 ± 50 | -22.5 |