EARLY YUCATEC is a term used to refer to the Maya civilization that existed in the Yucatan Peninsula of Mexico from approximately 300-900 AD. This civilization was known for its advanced architecture, mathematics, and astronomy. It was also one of the first civilizations to develop a written language. The crossword solution for EARLY YUCATEC is MAYA, which is the name of the people who lived in this region during this time period.