Brush (1967). Pollen analysis oflate-glacial sediments in Iowa. In: Cushing and Wright (eds) Quaternary Paleoecology. Yale University Press, New Haven. P. 99-116 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)
I-1015
W-552