Webb and Baby, 1957

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
C-126 15FA11 (Drake Mound) KY 1168 ± 150 -25.0
M-19 15FA11 (Drake Mound) KY 2200 ± 125 -25.0
C-942 33FR43 (Toepfner Mound) OH 2780 ± 410 -25.0