effigy mound
raised pile of earth built in the shape of a stylized animal, symbol, human, or other figure and generally containing one or more human burials
en-US/ˈɛfɪd͡ʒi ˈmaʊnd/
en-GB/ˈɛfɪd͡ʒɪ ˈmaʊnd/
raised pile of earth built in the shape of a stylized animal, symbol, human, or other figure and generally containing one or more human burials