MEXICO CITY.- A monolith that represents a yet unknown deity that during the first 2 centuries of our era was part of the Sun Pyramid, in the Prehispanic city of Teotihuacan, will be exhibited for the first time in Six Ancient Cities of Mesoamerica. Society and Environment to be opened at the National Museum of Anthropology (MNA) in Mexico City. Jointly with this piece, discovered in 2007, will be presented the most complete sculpture found until now of Huehueteotl, deity of fire, informed archaeologist Alejandro Sarabia, curator of the hall dedicated to Teotihuacan at the great exhibition that will gather more than 400 Prehispanic pieces representing the development of this ancient city, as well as Monte Alban, El Tajin, Palenque, Tenochtitlan and Tlatelolco. Teotihuacan pieces recently found were discovered during different explorations at the Moon Pyramid and archaeological salvages at the town