Walters (2013) Laurentide Ice Sheet Retreat during the Younger Dryas: Central Upper Peninsula of Michigan (MSc thesis, University of Cincinnati), 78 p. 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-100597 10150 ± 50
OS-100615 10050 ± 40
OS-100914 12150 ± 160
OS-97578 9390 ± 75
OS-97738 9600 ± 60
OS-97742 9000 ± 70
OS-97744 10150 ± 80
OS-97746 9440 ± 85
OS-97748 10900 ± 75
OS-97749 9820 ± 85
OS-97750 9570 ± 60