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United States / WY / Natrona County / 48NA2137 (Madden 69)
Samples
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| Beta-276050 | 48NA2137 (Madden 69) | WY | 1290 ± 40 | -25.2 |
| Beta-276051 | 48NA2137 (Madden 69) | WY | 4220 ± 40 | -22.9 |
| Beta-75018 | 48NA2137 (Madden 69) | WY | 5780 ± 70 | -25.0 |
| Beta-75019 | 48NA2137 (Madden 69) | WY | 3750 ± 130 | -25.0 |