Page 43 - Lungshan Pottery Lunshanoid Research 1977 Paper

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2. Lateral-edged tool

a. Shouldered lateral-edged tool

b. Irregular shape lateral-edged tool

3. Double-edged itool

a. Double-edged sounding stone

4. All-edged tool

A. Spearhead

B. Arrowhead

a. Stone arrowhead with flat bottom.

b. Stone arrowhead with concave and perforated bottom

c. Stone arrowhead with flat and perforated bottom

d. Stone arrowhead with convex and perforated bottom

C. Razor shape all-edged tool

II. Stone implement without edge

1. Hammer-shaped tool

2. Ball-shaped tool

3. Sinker

4. Lid-shaped tool

5. Tools of no definite shape

6. Other

a. Perforated slender tool

b. Rectangular columnar tool

c. Quadrilateral flat tool

d. Rectangular thin tool