48 



BULLETIN 73, IGNITED STATES NATIONAL MUSEUM. 

 Dimensions of four skeletons of Ziphius cavirostris — Continued. 



a Thirteenth caudal= vert. 39. 

 b Sixteenth caudal=vert. 42. 

 c Nineteenth caudal=vert. 45. 

 d Vert. 40. 



f Edges abraded. 

 f A little broken. 

 S In median line. 



