This catalog-backed guide explores projectile point references that explicitly mention South Dakota. It is an identification starting point, not a record of private finds or archaeological site locations.
Plains Village (900-1,700 CE): Middle Missouri tradition, fortified villages
How to Identify a South Dakota Arrowhead
Compare the base, stem, notches, flaking, material, and overall outline with the linked type guides. Similar point styles can span neighboring regions and long periods, so provenance and expert review still matter.