PATAGONIAN EXPEDITIONS I PALAEONTOLOGY. 



EXPLANATION OF PLATE LXIII. 



PAGE. 



Fig. i. PAL^EOTHENTES MiNUTUS : Left maxilla, outer side (No. 1 5,709) . 425 

 Fig. 2. " ARAT^E : Right maxilla, outer side (No. 9549 



American Museum of Natural History). 425 



Fig. 2a. " " Right maxilla, palatal view (No. 9549 



American Museum of Natural History). 



Fig. 3. " INTERMEDIUS: Skull, left side (No. 15,225) . . 427 



Fig. 4. " MINUTUS : Left half of mandible, outer side (No. 



i5,78) 426 



Fig. 4. Left half of mandible, crown view (No. 



^ 15, 708). 



Fig. 4$. Right half of mandible, anterior extremity 



from the outer side, showing the pro- 

 cumbent vestigial teeth (No. 15,708). 

 Fig. 5. " " Left half of mandible, outer side (No. 



15,706). A more robust individual . 426 

 Fig. 5. " Left half of mandible, crown view (No. 



15.706). 



Fig. 6. " LEPIDUS : Right half of mandible, outer side (No. 



9597 American Museum of Natural 

 History) . . . . . . 431 



Fig. 6a. " " Right half of mandible, crown view (No. 



9597 American Museum of Natural 

 History). 



Fig. 7. " INTERMEDIUS: Left maxilla, palatal view (No. 9550 



American Museum of Natural 

 History) ..... 430 



Fig. 8. GARZONIA PATAGONICA : Left half of mandible, outer side (No. 



15.238) ... 422 



Fig. 8a. " . " Left half of mandible, crown view (No. 



15,238). 



Fig. 9. HALMARHIPHUS NANUS : Right half of mandible, outer side (No. 



9593 American Museum of Natural 



History) 419 



Fig. ga. " " Right half of mandible, crown view (No. 



9593 American Museum 6f Natural 

 History). 



Fig. 10. GARZONIA PATAGONICA : Right scapula, distal end (No. 15,238) . 423 

 Fig. ii. " " Left humerus, front view (No. 15,238) 



