Martin, Andrew V. 2015. Archaeological Investigations Within the Proposed U.S. 61 Corridor North of Canton in Lewis and Clark Counties Missouri, Volume VIII: Data Recovery at the Late Woodland Sugar Creek Site (23CK57) in Clark County, Missouri.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-223127 23CK57 (Sugar Creek) 1360 ± 40 -26.4
Beta-309691 23CK57 (Sugar Creek) 1560 ± 30 -26.8