AXIAL SKELETON OF THE STEUTHIONID^. 



43 



distinguished from them by any osteological character, in which respect they resemble 

 the sacro-caudal vertebrae of Bromceus and Casuarius. 

 No specimens of caudal vertebrae have been examined. 



PELVIS OF DINORNIS (| natural size). 

 Fig. 42. 

 il 



Ventral -riew. Letters as before, but in addition /, fossa internal to the acetabulum. 



PELVIS OF DIITORNIS (| natural size). 

 Fig. 43. 



il 



Lateral view. 



g2 



