Fletcher et al., 1996

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-47212 33AD-? (Serpent Mound) OH 2920 ± 65
Beta-55277 33AD-? (Serpent Mound) OH 920 ± 70
Beta-55278 33AD-? (Serpent Mound) OH 920 ± 70