Carpenter et al. 2010. Cuatro Vientos, A Reconsideration of Seven Prehistoric Sites in the Lower Rio Grande Plains of South Texas.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-222162 41WB441 (Cuatro Vientos sites) 2320 ± 40 -21.4
Beta-222163 41WB441 (Cuatro Vientos sites) 390 ± 40 -21.7
Beta-222164 41WB441 (Cuatro Vientos sites) 430 ± 40 -27.2
Beta-222165 41WB577 (Cuatro Vientos sites) 1670 ± 40 -21.3
Beta-222166 41WB578 (Cuatro Vientos sites) 4150 ± 40 -20.7