PATAGONIAN EXPEDITIONS : PALAEONTOLOGY. 
Fig. I. 
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Fig- 3 - 
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Fig. 6. 
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Fig. 9. 
Fig. 10. 
Fig. 1 1 . 
Fig. 12. 
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Fig. 21. 
EXPLANATION OF PLATE VI. 
Protypotherium attenuatum : Right humerus, front view (No. 
15,341). The perforation in the 
coronoid fossa is artificial. 
“ “ Right radius, front view (No. 
15.341) . • 
“ “ Left ulna, outer side (No. 15,341). 
“ “ “ femur from in front (No. 
15.341) 
“ “ Left tibia and fibula from in front 
(No. 15,341) 
“ “ Left half of pelvis (No. 15,341). 
“ australe: First sternal segment from below (No. 
15.828). 
“ “ Anterior dorsal vertebrae from the right 
side (No. 15,828). . 
“ “ Pelvis from the left side (No. 9566 
American Museum). Slightly re- 
stored from other specimens. 
“ “ Pelvis, sacrum and posterior lumbars 
from above (No. 9566 American 
Museum). . 
Interatherium robustum : Pelvis and sacrum from above (No. 
15,401). Partly restored from other 
specimens. . 
“ “ Pelvis from the left side (No. 15,401). 
Partly restored from other specimens. 
“ extensum : Left scapula, outer side (No. 15,041). 
Protypotherium australe: Sixth lumbar from in front (No. 15,828). 
“ “ First lumbar from the left side (No. 
15.828) 
Interatherium robustum : Caudal vertebra from above (No. 15,401). 
(( (( U U (( (( (< (( 
a u (( u u a u (( 
u a <( << u a a u 
a u a (( u u (( (( 
“ sp.: First sternal segment from below (No. 9129 
American Museum). . . . . . 
All the figures are natural size. 
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(VOL. VI.) 
