Liu et al., 1986: 81

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-376 11DW15 (Pabst) IL 3860 ± 80 -25.0
ISGS-377 11DW15 (Pabst) IL 4300 ± 80 -25.0
ISGS-418 11S? (East St. Louis) IL 1200 ± 140 -25.0
ISGS-419 11S? (East St. Louis) IL 930 ± 150 -25.0