PROJECTILE POINTS: CLASSIFICATION
Dart Points
A Blade wide, leaf-shaped, edge usually convex, stem straight or contracting, leaving pronounced shoulder, no barb, base concave. Largest 1½34? × ¹⁵/₁₆ inches, smallest ⅞ × ⁹/₁₆ inches, ([Fig. 15]).
A1 Blade wide, leaf-shaped, edge convex, stem expanding, shoulder, no barb, concave base. Two specimens, ¾ × ½, 1? × ½ inches, ([Fig. 16]).
A2 Blade triangular, straight edge, lateral barb, stem straight—slightly contracting, base deeply concave. Two specimens, ⅞ × ⅝, 1¼ × ⅞ inches, ([Fig. 16]).
B Blade leaf-shaped, edges convex, stem contracting but no shoulder, base concave. Largest 1½? × ⅝, smallest 1? × ½ inches, ([Fig. 16]).
C Blade triangular, edge straight or slightly convex, all serrated, pronouncedly expanding base as wide or wider than blade giving the impression of high corner notches, definite barb rare. Largest 1⅜ × ⅝, smallest ⅞? × ⅝ inches, ([Fig. 17]).
C1 Blade triangular, two specimens straight sides, one shouldered, all deeply serrated, two concave based, one straight. Three specimens, 1½? × ¾, 1¼ × ½, 2? × ¾ inches, ([Fig. 17]).
D Blade triangular, length three to four times the width, edge sinuous: tapering from barb to center, expanding toward point, then tapering off; stem expanding, narrower than blade, base concave or straight. Largest 2¼? × ⅞, smallest 1½ × ¾ inches, ([Fig. 18]).
E Blade triangular to leaf-shaped, edges straight or convex, shallow to deep side notches, base concave or convex, expanding or contracting. Largest 1¾? × ¾, smallest ¾ × ½ inches, ([Fig. 19]).