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. 2022 May 12;119(20):e2201005119. doi: 10.1073/pnas.2201005119

Table 2.

Summary of piece-plotted artifacts by component for Powars II

Tool type Component ND Total
1 2 3
Faunal artifacts 187 67 99 0 353
Core total 3 1 6 0 10
Flake total 246 14 400 0 660
Flake tool total 34 4 74 0 112
 Use retouch 18 1 41 0 60
 Unifacial retouch 16 3 33 0 52
Biface total 13 3 32 1 49
 Blank 1 0 3 0 4
 Preform 6 3 13 1 23
 Ultrathin 2 0 10 0 12
 Large biface 2 0 2 0 4
 Small fragment 2 0 4 0 6
Projectile point total 9 5 14 0 28
 Clovis 1 0 2 0 3
 Plainview 6 0 4 0 10
 Hell Gap 0 5 4 0 9
 Nondiagnostic 2 0 4 0 6
Hammerstones 0 0 3 0 3
Abraders 0 0 1 0 1
Manuports 2 0 5 0 7
 Total 494 94 634 1 1,223

Chipped stone counts include a small number of artifacts from screen. ND, not determined.