Crane and Griffin, 1972: 205

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-1192 11F (Esther Berry) IL 520 ± 200 -25.0
M-1193 11F10 (Dickson Mounds) IL 680 ± 150 -25.0
M-1194 11F10 (Dickson Mounds) IL 650 ± 200 -25.0
M-1195 11MO945 (Meyer Cave) IL 1040 ± 150 -25.0