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 for the Mayan languages are governed by the Academia de Lenguas Mayas de Guatemala (ALMG; Guatemalan Academy of Mayan Languages), which was founded by Maya organisations in 1986. Following the 1996 peace accords, it has been gaining a growing recognition as the regulatory authority on Mayan languages both among Mayan scholars and the Maya peoples. The Mayan language family has no demonstrated genetic relationship to other language families. Similarities with some languages of Mesoamerica are understood to be due to diffusion of linguistic traits from neighboring languages into Mayan and not to common ancestry. Mesoamerica has been proven to be