xiv ILLUSTRATIONS 



FIG. • PAGE 



19. Incisor tooth of horse with the crown partially worn . 122 



20. Side view of brachydont and hypsodont molars of An- 



chitherium and horse 131 



21. Grinding-surface of molar teeth of Anchitherium and 



horse 133 



22. Cervical ligament, and bones to which it is attached, of 



horse 149 



23. Plantar surface of the foot of man, dog, and horse . 179 



24. Section of the finger of man 190 



25. Section of the foot of horse 191 



26. Under surface of hoof of horse 199 



