Berger and Protsch, 1989: 60

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
UCLA-1919A 11GE? (Helton) IL
UCLA-1919B 11GE? (Helton) IL
UCLA-1919C 11C? (Ledders Mounds) IL
UCLA-1919D 11GE4 (Koster Mounds) IL
UCLA-1919E 11GE4 (Koster Mounds) IL
UCLA-1919F 11C? (Ledders Mounds) IL
UCLA-1919G 11C? (Ledders Mounds) IL
UCLA-1919H 11C? (Ledders Mounds) IL