Archaic
Preceramic
Formative: 1800 BC-AD 1
Initial Period: 1800-900 BC
Early Horizon: 900-200 BC
Early Intermediate Period: AD 1-600
Middle Horizon: 600-1000
Middle Horizon 1A: 550/600 -- 650/700
Middle Horizon 1B: 650/700 -- 850/900
Middle Horizon 2A, 2B, 3, 4: 850/900 -- 1000
Calibrated
Isbell 2008:732, Figure 37.1
Late Intermediate Period: 1000-1460
Late Horizon: 1460-1532
Regional chronologies are under "Subpages"