ID Other ID Type Subtype Uncal BP (years) ± 1 σ (years) Median cal BP (years) Lower cal BP (years) Upper cal BP (years) δ13C Contaminated?
A-0190 MicroSample phytolith 1425 45 1329 1400 1283 No
A-0191 MicroSample phytolith 1228 42 1159 1271 1060 No

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References Cited

Hart, J. P., R. G. Thompson and H. J. Brumbach
    2003    Phytolith Evidence for Early Maize (Zea Mays) in the Northern Finger Lakes Region of New York. American Antiquity 68(4):619-640.