La Jolla complex
| Horizon | Millingstone Horizon |
|---|---|
| Geographical range | Southwestern California, Northwestern Baja California |
| Period | Middle Holocene |
| Dates | c. 8000 BC to AD 500 |
| Type site | La Jolla, California |
| Major sites | La Jolla |
| Preceded by | San Dieguito complex |
| Followed by | Campbell tradition (northern reaches) |
| Defined by | Malcolm J. Rogers |
The archaeological La Jolla complex (Shell Midden People, Encinitas Tradition, Millingstone Horizon) represents a prehistoric culture oriented toward coastal resources that prevailed during the middle Holocene period between c. 8000 BC and AD 500 in southwestern California and northwestern Baja California.