PATAGONIAN EXPEDITIONS : PALEONTOLOGY. 



EXPLANATION OF PLATE XLVI. 



PAGE. 



Fig. i. BORHY^ENA TUBERATA : Second rib, outer side (No. 15,701) . . 352 



Fig. 2. " " Right scapula (15,701) . . . 352 



Fig. 3. " Left femur, anterior aspect (No. 15,701) . 355 

 Fig. 30. " " " " posterior aspect (No. 15,701). 



Fig. 4. BORHY^NA EXCAVATA : Skull, posterior view (No. 15,120) . . 349 



All the figures are natural size. 



(VOL. iv.) 



