Bear is the one the four most common forms for an effigy mound.
What is effigy mound?
Effigy mound is a type of mound on earth which is molded in the form an animal or a bird which is commonly locater in the north-central United States. In the Prehistoric era, Native Americans built a different types of earth berm structures along with effigy mounds which entails linear and also a flat-topped mound.
Therefore, Bear is the one the four most common forms for an effigy mound.
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