PATAGONIAN EXPEDITIONS: PALEONTOLOGY. 



EXPLANATION OF PLATE IV. 















PAGE 



Fig. 1. 



DiADIAPHORUS 



MAJUSCULUS : 



Occiput. (A. M. N. H., No. 9291.) 



15 



Fig. 2. 





(t 





n 



Atlas, dorsal view 



19 



Fig. 2a. 





it 





tt 



" left side 





Fig. 3- 





tt 





tt 



Axis, right side .... 



T9 



Fig. 4. 





tt 





tt 



Fourth lumbar, left side . 



21 



Fig- 5- 





tt 





tt 



Last lumbar, dorsal side 



21 



Fig. 6. 





it 





it 



Left humerus, front view . 



22 



Fig. 6a. 





it 





it 



*' '' distal end 





Fig. 7. 





it 





it 



Right radius, front view 



23 



Fig. 7a. 





tt 





tt 



distal end 





Fig. 8. 





it 





ti 



Right ulna, outer side. 



23 



All the 



figures 



are 



three-fourths 



natural size and, except Fig. i, all 



are from 



No. 15,799 













(vol. vii) 



