Kim, 1970: 506

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-17A 11CH? (Urbana mastodon) IL 7570 ± 200 -20.0
ISGS-17B 11CH? (Urbana mastodon) IL 8410 ± 200 -20.0
ISGS-17C 11CH? (Urbana mastodon) IL 9270 ± 200 -20.0