Thompson et al. (2017) Quaternary Research 87, p. 96-120 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)
OS-7125 27? (Bottomless Pit) 12450 ± 60
PL-489A 27? (Bottomless Pit) 11800 ± 80 -22.9
PL-491A 27? (Bottomless Pit) 12360 ± 80
PL-494A 27? (Bottomless Pit) 11980 ± 90 -28.0