Crane and Griffin 1959:181

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-635 11MS34 (Cahokia Mounds) IL
M-636 11MS34 (Cahokia Mounds) IL 660 ± 100 -25.0
M-670 11MS34 (Cahokia Mounds) IL 960 ± 125 -25.0