Click on or the mound style name for a larger image.
Linear Mound - Long, fat, cigar shaped mounds in lengths from 50 to 300 feet long and up to 10 feet wide.
Compound Mound - Conical mounds connected to linear mounds. Most consist of 3 conical mounds and 2 linear mounds, but there is one at Effigy Mounds National Monument that has seven conicals and is 300 feet long.
Effigy Mound - The term effigy refers to mounds in the shape of something. Here at Effigy Mounds National Monument, we have effigy mounds in the shape of bears and birds.
Conical Mound - Round, dome shaped mounds three to ten feet high and approximately ten feet across. Some can be bigger, some can be smaller.
Did You Know?
In the South Unit of Effigy Mounds National Monument, the Marching Bear Group of 10 bear mounds, three bird mounds and two linear mounds represent the best preserved group of effigy mounds present today from the Effigy Mound Culture.