[Mesoamerican site] Tlapacoya is an important archaeological site in Mexico, located at the foot of the Tlapacoya volcano, southeast of Mexico City, on the former shore of Lake Chalco. Tlapacoya was a major site for the Tlatilco culture. Tlapacoya is known in particular for Tlapacoya figurines. These sophisticated earthware figurines were g...
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http://en.wikipedia.org/wiki/Tlapacoya_(Mesoamerican_site)

(from the article `pre-Columbian civilizations`) ...of a `prebifacial-point horizon,` a stage known to have existed elsewhere in the Americas, and suggest that it is of very great age. In 1967 ...
Found on
http://www.britannica.com/eb/a-z/t/55
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