Ballard (2009) MSc thesis: A Lateglacial Paleofire Record for East-central Michigan, University of Cincinnati. 149 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-70532 12850 ± 55 -12.39
OS-71333 11150 ± 35 -32.87
OS-71334 9630 ± 25 -24.95
OS-71335 8050 ± 30 -27.26