Early Formative agricultural villages spreadJan 1, 2000 BCELabels: Farming villages, Formative periodBritannicaMeso CenterMeso Chron
El Manatí rubber-ball offerings depositedJan 1, 1700 BCELabels: El Manat, Rubber artifactsSpringerMet Museum
San José Mogote becomes regional village centerJan 1, 1500 BCELabels: San Jos, Oaxaca ValleyS J Mogote
Cuello established as early Maya farming villageJan 1, 1200 BCELabels: Cuello, Maya villageCuelloEBSCO
La Venta becomes leading Olmec centerJan 1, 800 BCELabels: La Venta, Olmec ceremonialBritannicaBritannica
Kaminaljuyu develops major Middle Preclassic institutionsJan 1, 800 BCELabels: Kaminaljuyu, Guatemala highlandsKaminaljuyu
Monte Albán founded as early Zapotec cityJan 1, 500 BCELabels: Monte Alb, Zapotec cityMonte Alb nBritannica
Teotihuacan begins urban formation in Basin of MexicoJan 1, 100 BCELabels: Teotihuacan, Basin ofTeotihuacanUNESCO
San Bartolo murals painted in Late Preclassic MayaJan 1, 100 BCELabels: San Bartolo, Maya muralsKimbellSan Bartolo
Epi-Olmec Long Count date carved at Tres ZapotesJan 1, 31 BCELabels: Tres Zapotes, Long CountBritannicaTres Zapotes
Conventionally, Formative period ends near 250 CEJan 1, 250Labels: Formative Classic, ChronologyMeso ChronMeso Center