CHAP. IV] THE GENERAL ANATOMY OF GORILLA 



175 



(A) 



(B) 



Fig. 117. 



Fig. 118. 



Fig. 117. Diagrams of the articulations between two lumbar vertebrae, (A) of 

 Gorilla, (B) of Man, to shew the more complete interlocking in the latter example. 



Fig. 118. The last thoracic and the lumbar vertebrae of a Gorilla, together with 

 the sacrum. The slight anterior concavity of this part of the vertebral column is 

 to be noted. Cf. also Fig. 81 for anapophyses. (W. L. H. D. del.) 



