Fig. 21. 
AXIAL SKELETON OF THE STRUTHIONIDA. 
AXIAL SKELETON OF CASSOWARY. 
Fig. 22. 
Fig. 21. Prepelvic part. Fig. 22. Pelvic and caudal parts. pl, pelvic rib. 
Description as in figs. 1 & 2, p. 2. 

E2 
27 
