134 OSTEOLOGY OF THE PIGMY WHALE. 



PLATE IX. 



Fis^. 1. Skull of NeohalcBna marginafa, lateral view. C, coronoid process of mandible ; 



.Fr., frontal bone ; X., lacrymal ; Jfo;., maxilla; 0., occipital ; /S'j., squamosal. 

 Fie;. 2. Sternum. The figure is drawn a little in profile, as it was impossible to get 



an accurate view of this bone from above. 

 Fig. 3. Cervical vertebrte. 



Fig. 



4. 



Third rib. 



Fig. 



5. 



Fourth rib 



Fig. 



6. 



First rib. 



Fig. 



7, 



Fifth rib. 



