2011 Rachael E. Mangum et al. Cultural Resource survey Presido-Ojinaga Flood Control Projetc Presidio County Texas prepared by Parsons Austin, Texas.
2011 Rachael E. Mangum et al. Cultural Resource survey Presido-Ojinaga Flood Control Projetc Presidio County Texas prepared by Parsons Austin, Texas.
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| Beta-268793 | 850 ± 40 |