Publications

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early maize (zea mays l.) cultivation in mexico: dating sedimentary pollen records and its implications.a sedimentary pollen sequence from the coastal plain of veracruz, mexico, demonstrates maize cultivation by 5,000 years ago, refining understanding of the geography of early maize cultivation. methodological issues related to bioturbation involved in dating that record combine with its similarity to a pollen sequence from the coastal plain of tabasco, mexico, to suggest that the inception of maize cultivation in that record occurred as much as 1,000-2,000 years more recently than the previously ...200616418287
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