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United States / IA / Polk County / 13PK407 (Christenson)
Samples
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| Beta-2633 | 13PK407 (Christenson) | IA | ||
| Beta-4925 | 13PK407 (Christenson) | IA | ||
| Beta-5231 | 13PK407 (Christenson) | IA | ||
| Beta-7834 | 13PK407 (Christenson) | IA | ||
| Beta-7835 | 13PK407 (Christenson) | IA | ||
| Beta-7836 | 13PK407 (Christenson) | IA |