EXPLANATION OF PLATE IX. 



Figures four fifths natural size. 



OROHIPPUS MAJOR. 



Fig. i. Right femur, anterior view, length estimated. 



Fig. 2. Right fibula. 



Fig. 3. Right tibia, anterior view. 



Fig. 4. Calcaneum. 



Figs. 5 and 6. Astragalus and navicular. 



Fig. 7. Metatarsals and phalanges. 



Last Fig. A carnivorous sacrum, probably belonging to the brain, de- 

 scribed on pp. 20-22. 



