T14 GEOLOGICAL SURVEY OF THE TERRITORIES, 
PLATE XI. 
Fig. 78.—Sacral vertebral rib with its hemapophysis, left side; w’, the pleurapophy- 
sis, posterior view; w, the corresponding hemapophysis. 
Fig. 79.—Fifth pleurapophysis with its corresponding hamapophysis attached ; 
from the same bird, dorsal vertebra, inside view. 
Fig. 80.—Fourth pleurapophysis With its corresponding hemapophysis attached ; 
from the same bird, (Cupidonia), dorsal vertebree, outside view. 
Fig. 31. —Sternum from below; same bird. 
Fic. 82.—Sternum, left lateral view; same bird (Cupidonia cupido). 
