Chronometric Dating of Snail Shells and charcoal as an Assessment of Sediment Integrity at Archaeological Sites 41ZP39 and 41ZP176, Porcion 18 Tract, Near Falcon Reservoir Zapata County, Texas.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-100450 41ZP176 2520 ± 50 -23.8
Beta-100451 41ZP176 3890 ± 50 -6.3
Beta-100452 41ZP176 1710 ± 50 -5.6
Beta-100453 41ZP176 2100 ± 50 -6.5