Pressure flaking to serrate bifacial points for the hunt during the MIS5 at Sibudu Cave (South Africa)
Fig 5
A—scatter plot of widths and lengths of all complete serrated pieces (red cross–quartz, blue squares–dolerite and hornfels); B—Box plot of maximal width of all serrated pieces in comparison to the used points exclusively; C—Box plot of maximal thickness of all serrated pieces in comparison to the used points exclusively.