•
Paleo-Indians, c. 18,000–8000 BC •
Clovis •
Folsom tradition •
Plano cultures •
Cody complex •
Archaic Period, 8000–1000 BC •
Paleo-Arctic tradition, 8000–5000 BC, Alaska and Yukon •
Watson Brake and Lower Mississippi Valley
mounds sites, 3500 BC–2800 BC, Louisiana, Mississippi and Florida •
Poverty Point culture, 2200 BC–700 BC, Lower Mississippi Valley and surrounding Gulf coast • Post-archaic period, 1000 BC–onward •
Southwest: •
Ancestral Pueblo culture, 1200 BC–1300 AD, Utah, Arizona, Colorado, New Mexico—one of these cultural groups referred to as Anasazi •
Fremont culture, 1 AD–1300 AD, Utah and parts of Nevada, Idaho and Colorado •
Hohokam, 1 AD–1450 AD, Arizona • Eastern Woodlands •
Woodland period, 1000 BC–1000 AD •
Adena, 1000–200 BC, Ohio, Indiana, West Virginia, Kentucky, and parts of Pennsylvania and New York. •
Hopewell culture, 200 BC–500 AD, Southeastern Canada and eastern United States •
Troyville culture, 400–700 AD, Louisiana and Mississippi •
Coles Creek culture, 700–1200 AD, Arkansas, Louisiana and Mississippi •
Plum Bayou culture, 700–1200 AD, Arkansas •
Mississippian culture, 800 AD–1730 AD, Midwestern, Eastern, and Southeastern United States •
Caborn-Welborn culture, 1400–1700 AD, Indiana and Kentucky. •
Caddoan Mississippian culture, 1000 AD–1650 AD, Eastern Oklahoma, Western Arkansas, Northeast Texas, and Northwest Louisiana. •
Fort Walton Culture, 1100–1550 AD, Florida. •
Leon-Jefferson Culture, 1100–1550 AD, Florida. •
Plaquemine culture, 1200–1730 AD, Louisiana and Mississippi. •
Upper Mississippian culture, •
Fort Ancient, 1000 AD–1650 AD, Ohio, Kentucky, West Virginia •
Oneota, 900–1650 AD, Iowa, Michigan, Minnesota and Missouri. ==Caribbean==