Olmec heartland Olmec heartland The Olmec heartland is the southern portion of Mexico's Gulf Coast region between the Tuxtla mountains and the Olmec archaeological site of La Venta, extending roughly 80 km (50 mi) inland from the Gulf of Mexico coastline at its deepest. It is today, as it was during the height of the Olmec civilization, a tropical lowland forest environment, crossed by meandering rivers. Most researchers consider the Olmec heartland to be the home of the Olmec culture which became widespread over Mesoamerica from 1400 BCE until roughly 400 BCE. The area is also referred to as Olman or the
Mayan languages Yucatecan languages are Mopan, spoken by around 10,000 speakers primarily in Belize; Itza', an extinct or moribund language from Guatemala's Petén Basin; and Lacandón or Lakantum, also severely endangered with about 1,000 speakers in a few villages on the outskirts of the Selva Lacandona, in Chiapas. Wastek (also spelled Huastec and Huaxtec) is spoken in the Mexican states of Veracruz and San Luis Potosí by around 110,000 people. It is the most divergent of modern Mayan languages. Chicomuceltec was a language related to Wastek and spoken in Chiapas that became extinct some time before 1982. Proto-Mayan (the common ancestor of