1916] HolUger: Anatomical Adaptations in the Pocket Gopher 453 



A 



B 



rounded and straight. The lateral two-thirds is flattened dorso- 

 ventrally, and curved slightly with the convexity cephalad. The 

 lateral extremity of the clavicle is pointed, and articulates with the 

 acromion of the scapula. 



In the rabbits the clavicle is very small, reaching only about 

 half the distance between the sternum and the acromion of the 



