PATAGONIAN EXPEDITIONS: PAL/EONTOLOGY. 



EXPLANATION OF PLATE LXII. 



PAGE. 



Fig. i. MICROBIOTHERIUM TORTOR : Palatal view of a crushed skull (No. 



15,698) . 408 



Fig. 2. " " Left ramus from the outer side (No. 



15,698) . 409 



Fig. za. " " Left ramus, crown view (No. 15,698). 



Fig. 3. " GALLEGOSENSE, type : Right ramus from the outer 



side (No. 9591 American 

 Museum of Natural His- 

 tory) 413 



Fig. 3. " Right ramus, crown view 



(No. 9591 American 

 Museum of Natural His- 

 tory). 



Fig. 4. " TEHUE^CHUM : Left ramus, outer side (No. 15,038). 414 



Fig. 4. " " " crown view " " 



Fig. 5. " PATAGONICUM: Anterior portion of the right ramus 



from the outer side (No. 9121 

 American Museum of Natural 

 History) . . . . . 415 



Fig. 5. Anterior portion of the right ramus, 



crown view (No. 9121 American 

 Museum of Natural History). 



Fig. 6. TEHUELCHUM : Second and third superior molars 



of the left side, crown view (No. 

 15,038) . . 414 



Fig. 7. " " Left auditory bulla from below (No. 



15,038). a, alisphenoid ; g, glen- 

 oid cavity ; /, petrous ; pg, post- 

 glenoid process . . . . 410 

 Fig. 8. Third, fourth and fifth cervicals from 



the left side (No. 15,038) . . 412 



Fig. 9. " " Atlas and axis from below (No. 



1 5,038). i, atlanteal intercentrum ; 

 n, neural arch of atlas ; c, centrum 

 of axis . . . . . 411 

 Fig. 10. " " Right ulna, proximal end (No. 



15.038) . 411 



Fig. ii. " Incomplete right scapula (No. 



15,038) X 2.7 . . . 411 



