PELONEUSTES. 



•57 



Text-fig. 23. 



ra/tP 



n - a 



m.iy. 



Eore and hind paddles of Peloneustes pTiUarehus : A, fore paddle; B, hind paddle. 



(E. 2440, £ nat. size.) 



/., fibula ; fern., femur ; Jib., fibulare ; h., head of humerus and femur ; hum., humerus ; int., intermedium ; 

 r., radius : rail., radiale ; t., tibia ; tib., tibiale ; u., ulna ; uln., ulnare ; I.-V., first to fifth digits. 



Fore Limb (text-fig. 23, A). — The humerus {hum.) is shorter, and, in consequence, 

 appears rather broader than the femur. The head (h.) is large and, when fully ossified, 

 strongly convex ; on its postero-superior side it is continuous with the upper edge of 



I 



PART II. 



