The preoperculum is denticulate down below and the operculum has three spines, one of which is blunt, in the back area.

a: by percussion with a hafted or hand-held flake cleaver; b: by sawing with a flint denticulate

The hides were pierced or incised with various tools in flint (unmodified flakes, macro-denticulate, Mousterian point) (figure 17a).

The green turtle (Chelonia mydas): denticulés beaks and round, 2 prefrontal scales (between the two eyes), 108 cm on average, 130 to 250 kg, herbivore

The green turtle (Chelonia mydas): denticulés beaks and round, 2 prefrontal scales (between the two eyes), 108 cm on average, 130 to 250 kg, herbivore

23In the end, five spear-points in wood, pre-treated by heating, were polished by light scraping with a sharp edge (figure 8) and, to a lesser extent, by rubbing or abrasion (on the surface of a quartzite denticulate).