“…c Henshilwood et al, 2001a, 2001b, 2002d'Errico et al, 2005;d'Errico and Henshilwood, 2007;Vanhaeren et al, 2013. d Henshilwood et al, 2001bThompson, 2008 Thompson andBadenhorst et al, 2016;Roberts et al, 2016;Henshilwood, 2017. e Nel, 2013;Nel andHenshilwood, 2016 f Henshilwood, 2008a;van Niekerk, 2011;Langejans et al, 2012g Fisher et al, 2010 the lithic material recovered from the M3 CI layers represent an assemblage that is characterized by the production of blanks, blades, and flakes, primarily through extensive in situ core reduction. This on-site lithic tool production supports the hypothesis that people occupying Blombos Cave during the M3 phase used the interior part of the cave intensively.…”