284 PRIMATES order x 



They are never pierced or polished, but merely rough-hewn and brought 



Fig. 368. 

 Palaeolithic Flint Implements of successive Ages. A, Chellean, 1/3. B, Acheulean, 2/3. C, Mousterian, i/i- 



D, Magdalenian, l/i. 



Fio. 3i39. 



Drawings by Palaeolithic Man on bones of Reindeer. A, Man ^vitli Horses ; Dordogne. B, Hog-inaned 

 Horses ; Dordogne. C, Reindeer feeding ; Kesserloch, near Schafl'hausen. 



into shape by strokes with another stone, thus being fitted for use as axes, 

 knives, scrapers, lances and arrow -points (Fig. 368). Besides flint, the 



