Smithsonian Institute, notes
Smithsonian Institute, notes
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| UCR-3698 | 41VV113 (Shumla Cave) | TX | 2240 ± 40 | |
| SI-212? | 41VV113 (Shumla Cave) | TX | ||
| UCR-3701 | 41VV112 (Shumla Cave 1) | TX | 2050 ± 40 |