Archaeologists say from 3,500 BCE through 1600 AD or about 5,000 years.
my answer is builders mound
building mounds such as the serpent mound
Cohokia was larger than the other mound builder towns.
Mound Builder's.
Megapode
It is a megapode.
why can the Olmec, Mayan, Mound Builder, Ancient Pueblo an cultures be described as advanced civilization?
The mounds of the Mound Builders are located Southwest of North America.
because they ate animals
Archaeological evidence indicates that Minnesota was inhabited long before the time of the mound builder no name is given.
The purpose of mound builders was to build religious ceremonial places. The Mayans created.
the answer is mound builder