31348872projectile pointsPT2026-03-30 20:34:09UF31348873pointNDUF31348874pointsNDUF31348875points, projectileNDUF31348876projectile headsNDUF31348877projectile pointNDBT31322972projectile weapon componentsPTNT31378839arrowheadsPTNT31378812spearheadsPTNT31378838[projectile points by shape]PTRT31322950microlithsPT