Kovanen and Easterbrook (2001) GSA Bulletin 113 (2): 274-288 per Dalton et al. 2020-An Updated Radiocarbon-Based Ice Margin….

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
AA-27074 13750 ± 127
Beta-145455 12680 ± 40