Ricklis, Robert A., 2010, Identifying Complexity in the Late Prehistoric Fishing Economy Along the Middle Texas Coast, Data Recovery Excavations at the McGloin Bluff Site, 41SP11, San Patricio County, Texas, TRC Environmental Corporation

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-194906 41SP11 (McGloin Bluff) 550 ± 60 -0.2
Beta-25957 41SP11 (McGloin Bluff) 850 ± 60 0.2
Beta-25958 41SP11 (McGloin Bluff) 730 ± 70 0.7
Beta-259599 41SP11 (McGloin Bluff) 520 ± 60 -0.3