Crane and Griffin, 1972: 212-213

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-2188 11PK (Yokem Mounds) IL 1040 ± 120 -25.0
M-2190 11PK (Yokem Mounds) IL 1080 ± 120 -25.0
M-2189 11PK (Yokem Mounds) IL 1180 ± 120 -19.0
M-2191 11PK (Yokem Mounds) IL 1280 ± 120 -19.0