PATAGONIAN EXPEDITIONS: PALEONTOLOGY. 



EXPLANATION OF PLATE LX. 



Fig. I, Prepotherium moyani, type : Mandible, left side, X i / 1 ; Ame- 



ghino collection .... 



Fig. I a. " " " Mandible, crown-view, X i/ 1 ; Ame- 



ghino collection. 

 Fig. 2. Prepotherium potens : Left astragalus, dorsum, Xi/i; Ameghino 



collection ...... 



Fig. 3. " " Right calcaneum, distal end, Xi/i; Ame- 



ghino collection. ..... 



Fig. 4. " " Thoracic vertebra, right side, X 3^ (No. 



15.345) 



Fig. 5. " " Lumbar vertebra, right side, X^ (No. 



15.345) 



Fig. 5a. " " Lumbar vertebra, front end, X ^ (No. 



15.345)- 

 Fig- 5^- " " Lumbar vertebra, ventral side, X ^ (No. 



15.345)- 

 Fig- 6. " " Caudal vertebra, hinder end, X ^ (No. 



15.345) 



Fig. 7. " " Segments of sternum, left side, X ^ (No. 



15.345) 



Fig- 7«- " " Segments of sternum, ventral side, X i/i, 



(No. 15,345). 

 Fig- 8. " " Right femur, distal end, X ^ (No. 15,345). 



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