LIST OF ILLUSTRATIONS IN THE TEXT. 
Eig. 
Page 
1. A 
rsinoitlierium 
zitteli : 
skull, seen from behind 
3 
2. 
55 
skull, oblique view of anterior portion, showing the relation of 
the nasal and maxilla to the narial opening 
8 
3. 
55 
skull, diagrammatic section through snout at the level of the 
third premolar 
11 
4. 
55 
skull, side view of orbital region with the zygomatic arch 
removed 
13 
5. 
59 
95 
cast of cranial cavity 
16 
G. 
59 
andrewsi : seiiii-diagrainmatic fioure o£ the in)per and lower teeth of 
the left side 
18 
7. 
55 
zitteli : 
: semi-diagrammatic figure of the upper milk-molars .... 
21 
3. 
59 
99 
atlas vertebra 
25 
y. 
55 
55 
axis vertebra 
26 
10. 
5> 
59 
cervical vertebrfe 
28 
11. 
59 
99 
anterior thoracic vertebra 
29 
12. 
99 
99 
middle thoracic vertebra 
29 
13. 
59 
99 
posterior thoracic A crtebra 
30 
14. 
99 
99 
(?) sacral vertebra 
31 
15. 
99 
99 
left scapula 
33 
10. 
55 
99 
left humerus 
35 
17. 
95 
99 
left radius 
36 
18. 
99 
95 
left ulna 
38 
19. 
99 
99 
left forearm and manus 
40 
20. 
99 
99 
left sca[)hoid 
41 
21. 
99 
99 
right lunar 
42 
22. 
99 
99 
left cuneiform and pisiform 
44 
23. 
55 
99 
left magnum 
45 
24. 
99 
99 
left unciform 
46 
25. 
95 
99 
fifth left metacarpal 
47 
26. (?) 
55 
55 
pelvis from back 
48 
27. 
55 
99 
pelvis from side 
48 
28. 
99 
99 
right femur 
50 
29. 
99 
59 
right patella 
51 
30. 
95 
59 
right tibia 
52 
9 
