ANCESTRAL DESCENT. 7 



with the fossils of the extinct quadrupeds 

 found in the same cave. 



Fig. 2. Nat. size. 



III. Portion of the ramus of a lower jaw from 

 Bleadon Cave, Mendip Hills, Somersetshire. 

 See fig. 3. 



Fig. 3. Nat. size. 



IV. Right half of the lower jaw from the Gower 

 Caves, St. Asaph (fig. 4), together vdth a 

 right humerus and a portion of the tihia 

 (figs. 5 and 6). 



Fig. 4. Nat size. 



V. A large number of bones, including portions of 

 skulls, from the Pleistocene deposits in the 

 caverns near Li6ge, Belgium, and in the same 

 deposits at Lunel-Viel, France, which have 



