1999, Quigg and Cordova,:Archeologiccal Investigations at Upland Sites 41ZP39 and 41ZP176 for TransTexas Gas Well Site USA #3 Falcon Resevoir, Zapata County, Texas. Archeological Resource Protection Act International Boundary and Water Commission

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-100454 41ZP39 1470 ± 50 -10.6
Beta-100455 41ZP39 1850 ± 40 -3.4
Beta-100456 41ZP39 3260 ± 50 -5.2
Beta-100457 41ZP39 1070 ± 50 -7.7
Beta-106630 41ZP39 3740 ± 50 -5.7
Beta-106631 41ZP39 4920 ± 50 -6.5
Beta-106632 41ZP39 9140 ± 60 -6.4
Beta-106633 41ZP39 3740 ± 50 -5.7
Beta-108190 41ZP39 580 ± 40 -9.6
Beta-108191 41ZP39 740 ± 40 -4.5
Beta-116148 41ZP364 2520 ± 60 -24.7
Beta-116149 41ZP176 4680 ± 50 -28.1
Beta-116150 41ZP176 3590 ± 40 -19.0
Beta-116151 41ZP176 2140 ± 50 -21.9
Beta-116368 41ZP176 4470 ± 50 -25.3
Beta-117700 41ZP176 4020 ± 50 -4.1
Beta-117701 41ZP176 9190 ± 80 -9.7
Beta-117702 41ZP176 4250 ± 70 -8.5
Beta-117703 41ZP176 4890 ± 70 -7.5
Beta-117704 41ZP176 3930 ± 60 -4.5
Beta-117705 41ZP176 6150 ± 110 -8.1