San Andres

Information

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?
AA-38771 MicroSample pollen 6208 47 7101 7252 6993 No
AA-38770 MicroSample pollen 5517 51 6319 6409 6210 No
AA-38769* MicroSample pollen 5805 49 6605 6732 6492 No
AA-38768 MicroSample pollen 4513 45 5162 5313 4981 No
AA-38767 MicroSample pollen 4447 48 5082 5288 4877 No
AA-33582 MicroSample pollen 6140 45 7045 7164 6910 No
Beta-121638 MicroSample pollen 4950 50 5681 5881 5591 No
AA-38766 MicroSample pollen 4681 67 5416 5585 5301 No
Beta-106804 MicroSample pollen 4600 59 5315 5569 5051 No
Beta-106948 MicroSample pollen 4080 100 4601 4846 4298 No
Beta-121635 MicroSample pollen 2630 40 2755 2845 2624 No
Beta-122240 MicroSample pollen 2420 60 2486 2708 2346 No
AA-33925 MacroSample cob 2390 50 2440 2701 2336 No
AA-33926 MacroSample cob 2505 45 2582 2743 2366 No
AA-38771 MicroSample phytolith 6208 47 7101 7252 6993 No
AA-33923 MacroSample kernel 2565 45 2646 2765 2489 No
AA-33924 MacroSample cob 2430 35 2466 2701 2352 No

Attached Files

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References Cited

Pohl, M.
    2001    Economic Foundations of Olmec Civilization in the Gulf Coast Lowlands of México. FAMSI Online Reports. http://www.famsi.org/reports/99069/ accessed October 23 2010.

Pohl, M. E. D., D. R. Piperno, K. O. Pope and J. G. Jones
    2007    Microfossil Evidence for Pre-Columbian Maize Dispersals in the Neotropics from San Andrés, Tabasco, Mexico. Proceedings of the National Academy of Sciences USA 104(16):6870-6875.

Pope, K. O., M. D. Pohl, J. G. Jones, D. L. Lentz, C. v. Nagy, F. J. Vega and I. R. Quitmeyer
    2001    Origin and environmental setting of ancient agriculture in the lowlands of Mesoamerica. Science 292:1370-1373.