Shafer 2009
Shafer 2009
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| Beta-259574 | 41VV171 (Horseshoe Ranch Cave) | TX | 4200 ± 20 | |
| Beta-259575 | 41VV171 (Horseshoe Ranch Cave) | TX | 7470 ± 50 | |
| Beta-265843 | 41VV171 (Horseshoe Ranch Cave) | TX | 8010 ± 50 |