Excurvate blades with corner notches, expanding stem, and convex base. One face is smooth and the other has rough depression. Brown color. B. Avery, 01/15/2004.

Excurvate blade with corner notches, expanding stem, and convex base. Translucent orange. B. Avery, 01/15/2004.

Excurvate blades with corner notches, and rectangle shoulders. Expanding convex base, wth tip broken off. Beige color. Painted catalog number on object says 8-397. B. Avery, 01/15/2004.

Excurvate-incurvate blade on one side, and excurvate blade on the other. Corner notches, with slight expanding stem, and convex base. Tip is broken off. Crater like depression on one face. Red color. B. Avery, 01/15/2004.

Excurvate-incurvate, slightly serrated blades. Low corner notches. Straight base. White-Gray color. B. Avery, 01/15/2004.

Excurvate-incurvate blade on one side, and excurvate blade on the other. Corner indentations, with rounded shoulders. Slight expanding stem, and convex base. Yellow-Tan color. B. Avery, 01/15/2004.

Excurvate blade. Corner indentations, with slight contracting stem, and straight base. Irregular depression on one face. Tan color. B. Avery, 01/15/2004.

Excurvate-incurvate blades with large corner indentations, and narrow expanding stem. Chipped tang, and base. Possible cortex on one face. Yellow and brown colors. B. Avery, 01/15/2004.

Excurvate blade with corner indentations, rectangle shoulders, and convex base. Tan color. B. Avery, 01/15/2004.

Excurvate-incurvate blades. Corner notches, with rectangle shoulder on one side. Straight base. Orange-beige color. Body of point has slight curve. Small crater toward tip. B. Avery, 01/15/2004.