Arrowheads Arrowheads Texas Archaeological Society Classification 1. HELL GAP 18. The following is a description of 21 different types of arrowheads and the diagnostic traits by which they are classified. The notch is placed higher up the blade than the width of the notch.
Bases are straight.
Made from thin flakes. Side-notched just above base. Made from thin flakes. Base narrower than shoulder. Corners of base usually rounded.