Fitzgerald and Corey 2009, The Antiquity and Significance of Effigies…

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
AA-72721 CA-VEN-150 CA 3822 ± 35
UCLA-1880A CA-SCAI-17 (Little Harbor) CA
UCR-1913B CA-ORA-327 CA 1350 ± 80