PATAGONIAN EXPEDITIONS I PAL/EONTOLOGY. 



EXPLANATION OF PLATE XI. 



PAGE 



PROEUTATUS ROBUSTUS : Restoration of skeleton ; one half natural size . . 57 

 The drawing is made from the type-specimen, except the hind-limb, which is 

 restored from other specimens agreeing with the type in size, while the pelvis is 

 from another individual doubtfully referable to this species, and the caudal verte- 

 brae are enlarged from those of P. lagena. 



(VOL. v) 



