AXTAL SKELETON OF THE STRUTHIONIDA. 43 
distinguished from them by any osteological character, in which respect they resemble 
the sacro-caudal vertebre of Dromeus and Casuarius. 
No specimens of caudal vertebre have been examined. 
PELVIS OF DINORNIS (} natural size). 
Fig. 42. 
= 
NE Te 
NS 




Ventral view. Letters as before, but in addition f, fossa internal to the acetabulum. 
PELVIS OF DINORNIS (3 natural size). 
Fig. 43. 
















Lateral view. 
