Fast facts Relatively large points with triangular blades and flattened cross-section Blade edges generally straight and deeply serrated on most examples Shoulders well defined; many are straight, most have barbs projecting toward the base Base straight or concave; basal edge frequently slightly ground or smooth Size: 2 to 3 inches long Resharpened specimens can be classed as Palmer or Pine Tree Corner-Notched points Early Archaic: ca. 7500-6900 BC People Archaic Artifact Type Points