Hansel and Mickelson (1988) Quaternary Research 29, p. 113–128 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)
ISGS-1570 14100 ± 640
ISGS-1332 12500 ± 210