McCullough 1997-Swidden Cultivators of Central Indiana….

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-98667 12GR122 (Heaton Farm) IN 500 ± 60
Beta-98668 12GR122 (Heaton Farm) IN 640 ± 50
Beta-98669 12GR122 (Heaton Farm) IN 540 ± 50
Beta-98670 12GR122 (Heaton Farm) IN 520 ± 60