Patty Jo Watson, personal communication 1992
Patty Jo Watson, personal communication 1992
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| Beta-47292 | 15ED1 (Mammoth Cave) | KY | ||
| Beta-47470 | 15ED1 (Mammoth Cave) | KY | 2500 ± 55 | |
| SI-6890A | 15ED1 (Mammoth Cave) | KY | ||
| SI-6890B | 15ED1 (Mammoth Cave) | KY |