Ralston and Fitzgerald 2014, Two Atlatl Engaging Spurs...

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-316296 CA-CCO-18/548 (Marsh Creek, CCO-548) CA 3170 ± 30
Beta-215143 CA-CCO-18/548 (Marsh Creek, CCO-548) CA 3300 ± 60