20 Right lateral view of the pelvis of the White-headed eagle. 

 Reduced about one fifth (approx.). See remarks under plate 7, 

 figure 12 



21 Right lateral view of the pelvis of the Lammergeyer (Gyp- 

 aetus barbatus). See remarks under plate 5, figure 7. Re- 

 duced about one fifth (approx.) 



22 Anconal aspect of the left carpometacarpus of the Lammer- 

 geyer (Gypaetus barbatus). Reduced about one fifth 

 (approx.). See remarks under plate 5, figure 7 



23 Basal view of the skull of Neophron percnopterus; 

 reduced about one fifth (approx.). See remarks under figure 8 

 of plate 5 



156 



