(A) Spade-shaped. (B) Ovate.
(a) Sides concave (not common). (b) Sides straight. (c) Sides convex.
(a) Sides concave. (b) Sides straight. (c) Sides convex.
(a) Celt-shaped. (b) Rectangular. (c) Oval or circular.
(A) Animal-shaped stones. (B) Boat-shaped stones. (C) Bar-shaped stones.
(a) Longer, resembling true “bars.” (b) Shorter, “ridged” or “expanded gorgets.”
(a) Spheres. (b) Hemispheres. (c) Crescents. (d) Cones.
(A) Wings with constant rate of change of width.
(a) Wings expanding from perforation. (b) Wings with sides parallel. (c) Wings contracting from perforation.
