Poverty Point Site 2200 BC-1200 BC Bayou Macon, LA 6 concentric ridges High population density Mound complexes Mound A Mound B Motley Mound Lower Jackson Mound 2200 BC-1200 BC Bayou Macon, LA 6 concentric ridges High population density Mound complexes Mound A Mound B Motley Mound Lower Jackson Mound
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