PATAGONIAN EXPEDITIONS : PALAEONTOLOGY. 
Fig. I. 
Fig. 2. 
Fig- 3 - 
Fig. 4. 
Fig. 5 - 
Fig. 6. 
Fig. 7. 
Fig. 8. 
Fig. 9. 
Fig. 10. 
Fie. 11. 
Fig. 12. 
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Fig. 14. 
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EXPLANATION OF PLATE X. 
PAGE 
Pachyrukhos moyani: Skull and mandible from the left side (No. 
9283 American Museum). Slightly re- 
stored from other specimens. . . 87-90 
“ “ Skull from above (No. 15,743). Partly re- 
stored from other specimens. . . 87-90 
“ “ Skull from below (No. 15,743). Partly re- 
stored from other specimens. . . 87-90 
“ “ Skull from behind (No. 1 5,743). The canal 
connecting the mastoid chamber with the 
tympanic cavity is seen on the right side. 87-90 
“ “ Left clavicle, outer side (No. 9481 American 
Museum). . . . . . . 91 
“ “ Left hyoid apparatus, inner side (No. 
15 . 743 ) 
“ “ Right tibia and fibula (No. 9242 American 
Museum). ...... 93 
Right femur (No. 9242 American Museum). 93 
Left ulna from in front (No. 9219 American 
Museum). ...... 92 
Left ulna, inner side (No, 9219 American 
Museum). ...... 92 
Left humerus (No. 9481 American Mu- 
seum). Partly restored from other 
specimens. . . . . . . 91 
Left radius, outer side (No. 9481 American 
Museum). . . . . . . 92 
Right half of mandible, crown view (No. 
15,743). Partly restored from other 
specimens. . . . . . . 86, 89 
Left manus, dorsum (No. 9481 American 
Museum). ...... 92 
Right pes, dorsum (No. 9481 American 
Museum). ...... 94 
Distal end of left tibia and fibula (No. 
1 5 » 743 ) 93 
Pelvis, left half (No. 9242 American Mu- 
seum). Partly restored from other spec- 
9 2 -93 
imens. . 
