Crane, 1956: 666

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-20 11MN2 (Havana) IL 2200 ± 250 -25.0
M-40 13AM82 (Nazekaw Terrace Mound) IA 900 ± 150 -25.0
M-41 13AM189 (Wild Cat Mound Group) IA 930 ± 150 -25.0
M-113 14CY30 (Woods) KS 780 ± 75
M-19 15FA11 (Drake Mound) KY 2200 ± 125 -25.0