El Abra 2


Mapping coordinates approximate.

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?
Beta-203461 MacroSample cob 2080 40 2051 2150 1946 No
Beta-203460 MacroSample cob 360 40 408 501 315 No

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References Cited

Ranere, A. J., D. R. Piperno, I. Holst, R. Dickau and J. Iriarte
    2009    The Cultural and Chronological Context of Early Holocene Maize and Squash Domestication in the Central Balsas River Valley, Mexico. Proceedings of the National Academy of Sciences 106(13):5014-5018.