Mounds
An ancient mound is a small hill of earth, sand,
gravel, stones, artifacts, and debris. The types of mounds found in the Ohio
Valley area include Burial, Effigy and geometric. Mounds were used by the Adena
and Hopewell cultures of North America.
Burial
Mounds
Burial Mounds are mounds that were used to bury
people such as chiefs, shamans, and priests of the Adena and Hopewell cultures.
They were buried with different items such as pottery, projectile points,
beads, and pipes. Other lesser members of the tribe were cremated and placed
into tiny log tombs that were then covered with dirt. The burial mounds were
built in layers, which had corpses on each level. The mounds range in size from
20-300 feet in diameter and were cone shaped. Each family had there own burial
mound.
An example of a burial mound is located in
Moundsville, West Virginia. It was
measured at 69 feet tall and 259 feet in diameter. This mound was built by the
Adena culture. There was a ditch encircling the mound. It was 40 feet across
and 5 feet deep. Engineers believed that it took 60,000 tons of dirt to
construct this mound.

Effigy
Mounds
Effigy mounds were built into shapes of animals like
birds and bears.
Examples of effigy mounds are located in Adams
County, Ohio, Chillicothe, OH and Boyd County, Kentucky. They are all in the
shape of a snake. The purpose of Effigy mounds was for religious and social
reasons. Scientists think that some of these mounds are somehow connected to a
constellation and the summer and winter solstices.

Geometric
Mounds
Geometric mounds were circular, square, and
rectangular. An example of this type is located in South Portsmouth,
Kentucky. Uses of the geometric mounds
were for ceremonial purposes. Sometimes people from later periods buried their
dead in the mounds. Archeologists call these intrusive burials.