Nickels and Bousman 2010-Archaeological Testing at San Marcos Springs….

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
SR-6099 41HY160 (Spring Lake) TX 3300 ± 40
SR-6101 41HY160 (Spring Lake) TX 3550 ± 45
SR-6102 41HY160 (Spring Lake) TX 4325 ± 45