McConaughy, 1988, 1993: 76

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-1215 11P4 (Rench) IL 940 ± 70
ISGS-1216 11P4 (Rench) IL 930 ± 70
ISGS-1217 11P4 (Rench) IL 1000 ± 70