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United States / AZ / Coconino County / O:12:21 (Doubtful Canyon)
Samples
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| Beta-287246 | O:12:21 (Doubtful Canyon) | AZ | 4700 | |
| Beta-287248 | O:12:21 (Doubtful Canyon) | AZ | 230 | |
| Beta-289240 | O:12:21 (Doubtful Canyon) | AZ | 100 | |
| Beta-289241 | O:12:21 (Doubtful Canyon) | AZ | 360 |