PATAGONIAN EXPEDITIONS I PALEONTOLOGY. 



EXPLANATION OF PLATE LIII. 



PAGE 



Fig. i. SCHISMOTHERIUM FRACTUM : Left femur, proximal end, X^ (No. 



I5.5 2 4) 303 

 Fig. 2. PELECVODON ARCUATUS: Mandible, right side, Xi/i. Amer. Mus. 



Nat. Hist. (No. 9,240) . . . . 313 

 Fig. 2a. " " Mandible, crown-view, X i / 1 . 



Fig. 3. " " Right humerus, X^ (No. 9,240) . . 315 



Fig. 4. " " Left ulna, X ^ (No. 9,240) . . . 315 



Fig. 5. " ' Right femur, X ^ (No. 9,240) ... 316 



Fig. 6. " " Right tibia, X^ (No. 9,240) . . . 316 



Fig. 7. " " Right pes, X i/ 1 (No. 9,240) . . . 317 



Fig. 8. SCHISMOTHERIUM FRACTUM : Lumbar vertebrae, dorsal view, X i / 1 . 



Amer. Mus. Nat. Hist. (No. 9,244) 300 



(VOL. v) 



