Liu et al., 1992: 89-90

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-1082 11GE4 (Koster Mounds) IL 6910 ± 100 -25.1
ISGS-809 11GE4 (Koster Mounds) IL 7000 ± 80 -25.7
ISGS-835 11GE4 (Koster Mounds) IL 6860 ± 80 -24.7
ISGS-848 11GE4 (Koster Mounds) IL 6960 ± 80 -25.2