Gulf of Mexico tribes

Mississippi Mound Builders were not limited to just the Mississippi River Valley. Ancient civilizations built mounds in a large area from the Great Lakes to the Gulf of Mexico and from the Mississippi River to the Appalachian Mountains, but the greatest concentrations of mounds are found in the Mississippi and Ohio River valleys. These included societies in the Archaic, and Woodland period, and Mississippian period. These Pre-Columbian mounds have been dated from roughly 3000 BCE to the 1500s, and most…