1214 



CLASS AVES. 



Fig. 1106. — Skeleton of Eagle (Aquila). Reduced, pp, Postorbital process ; ma, Mandible; 

 si, Sternum ; dr, Rib ; sr, Sternal do. ; up, Uncinate process ; c o, Pygostyle ; fu, Furcula ; c, 

 Coracoid ; s, Scapula ; h, Humerus ; r, Radius ; u, Ulna ; ca, Carpus ; mc, Metacarpus ; d"', 

 Pollex ; d, d' , Phalangeals of first digit ; d" , Do. of second do. ; /, Ilium;/; Femur ; pt, Patella ; 

 ti, Tibia ; ft, Fibula ; t7ii, Tarsometatarsus ; m, First metatarsal ; pa, Phalangeals. (After 

 Milne-Edwards.) 



