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Table 5.52. Ratios of debitage and tools, and formal and informal tools at Anasazi sites in the South Addition survey area from the time periods.

Time Period
A.D.
550-750
A.D.
700-880
A.D.
890-1025
A.D.
1030-1130
Artifact Type No. Ratio No. Ratio No. Ratio No. Ratio
Debitage 183 14.1 88 9.7 266 12.7 353 14.1
Tool 13 9 21 25
Formala 8 1.6 2 0.29 4 0.24 3 0.14
Informalb 5 7 17 22
aIncludes projectile points, scrapers, bifaces, and drills.
bIncludes utilized and retouched flakes.