Atoyac, San Pedro Ñuu Yuta atoya-tl: river -c(o): locative suffix “Place of the River” ñuu: place, town yuta: river "Town of the River" Mary Elizabeth Smith, Picture Writing in Ancient Southern Mexico: Mixtec Place Signs and Maps, Civilization of the American Indian Series 124 (Norman: University of Oklahoma Press, 1973) 100, 120. Lienzo of Zacatepec I.