Figure 2
From: A late Middle Pleistocene Middle Stone Age sequence identified at Wadi Lazalim in southern Tunisia
Archaeological materials discussed in the text. a, Site 16/15: 1, Levallois core (Layer I); 2, Levallois flake (Layer J); 3, convergent scraper (Layer I); 4–5, bifacial knives (layer H); 6, core-axe (layer H). b, Site 15/1: 7, blade core (Layer 7); 8, Levallois point core (layer 4a); 9, Levallois point (layer 4b); 10, side-scraper (Layer 4b); 11, end-scraper (Layer 5); 12, tanged tool (layer 5); 13, backed piece (layer 4b); 14, backed piece (layer 4a). c, Site 16/29: 15, notch on a Levallois flake (Layer 6); 16, discoid flake (Layer 6); 17–18, flakes from bifacial reduction (Layer 3 and 4 respectively); 19, tanged tool (layer 7); 20, beck (Layer 4); 21, point (outside excavated trench, same sedimentary sequence).
