31378838[projectile points by shape]PT2026-03-30 20:42:12BT31348872projectile pointsPTNT31415434corner-notched pointsPTNT31415437side-notched pointsPTNT31415440stemmed pointsPTNT31415443Federmesser pointsPTNT31415447Palmela pointsPTNT31415450tanged pointsPTNT31415453Kirk pointsPT