[3] Cuajilote, is also the name of a tree (Parmentiera aculeata), also known as huachilote or monkey cocoa, typical of low deciduous forest, exist in broad territories in the South and Centre Mexico.

[4] It is a very fertile region and from prehispanic time it has been an important natural communication corridor between the Central Plateau and the Gulf of Mexico, used by diverse ethnic groups for travels, in the process of commercial and cultural trade.

This site is located within the urban area of Tlapacoya, Alonso de Molina,[5] establishes that Atzalan is a Nahuatl word meaning "place where washing is done ", i.e. laundry.

Peñafiel interpreted the Tlapacoyan hieroglyph from the Matrícula de Tributos (Mendocino Codex) and adds establishes that the sign Teltl, means stone below water (atl) and above a fantastic figure which could be a white and black canvas with a hand over it, indicating a verbal word derived from Tlapaca "wash" ending with location prefix "Yan".

In the 16th century here was an old town called Yohualtlacualoyan, ancient center of Tenochtitlan tributary cities, including the cities of: Xilochitlán Xochicuauhtlan, Tuchtlán Coapan, Aztapan and Acazacatlán[7] Historical records establish that this area was a tax collection center (products) for the empire in this zone, it collected several products, including bird feathers Empire.

[2] The great Totonaca Plaza, sheltered by cliffs, canyons and ravines is crossed by the Filobobos River, it is located in a very humid zone estimated at a little more than 2000 years old.

Phallic figurines were found, of the type known as “San Jose de Acateno”, representing a dual personage, fertility and rebirth worship, manifested by cycles of constant life renovation, which culminates with the triumph of the sun over darkness of the underworld.

This altar was named “Tlaltecuhtli”, represents a frog, carved from a single stone piece, displays on the sides a possible “Chalchihuitlxóchitl” or “divine flower”, as well as a mutilated face.