Houk and Nickels 1997

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-96366 41BX1103 TX 3620 ± 70 -19.3
Beta-96367 41BX1114 TX 120 ± 50 -24.1
Beta-98912 41BX1114 TX