A Guide to Projectile Points of Iowa, Part 2

“Projectile point” is a collective term for spear and dart points, arrowheads, and hafted knives. The many Native Americans who have inhabited Iowa shaped points primarily of various cherts and chalcedonies found locally or traded regionally. The single point types illustrated in this two-part guide, the first to provide color photographs to scale for all types found in Iowa, show the wide range of variability as forms evolved from the Paleoindian period, 11,100–10,750 BC, to the Late Prehistori