Early projectile points from the Lower Horizon at 41BE2. From left to right, Scottsbluff (with the tip and base of the stem missing), Angostura, two side-notched “Berclair” points (found close together), the tip of a Midland point, and at the top right, the base of a Clovis point. These types represent a considerable time range from at least 13,000 years ago to as recently as 9,000 years ago. TARL Archives.