154 



Annals of the Carnegie Museum. 



Plate XL. 



Fig. I. 

 Fig. 2. 

 Fig. 3. 

 Fig. 4. 

 Fig. s. 

 Fig. 6. 

 Fig. 7. 

 Fig. 8. 

 Fig. 9. 

 Fig. 10. 

 Fig. II. 

 Fig. 12. 

 Fig. 13. 

 Fig. 14. 

 Fig. 15. 

 Fig. 16. 

 Fig. 17. 

 Fig. 18. 

 Fig. 19. 



Fig. 20. 



Fig. 21. 

 Fig. 22. 



Fig. 23. 



Fig. 24. 



Fig. 25. 



Fig. 26. 



Fig. 27. 



Proloreodon medius, type. 

 Protoreodon medius, type. 

 Proloreodon medius, type. 

 Protoreodon medius, type. 

 Protoreodon medius, type. 

 Protoreodon medius, type. 

 Protoreodon tnedius, type. 

 Protoreodon medius, type. 

 Protoreodon medius, type. 

 Protoreodon medius, type. 

 Protoreodon medius, type. 

 Protoreodon medius, type. 

 Protoreodon medius, type. 

 Protoreodon m.edius, type. 

 Protoreodon medius, type. 

 Protoreodon medius, type. 

 Protoreodon minor. 

 Protoreodon minor 



Skull and lower jaws from the side. 



Atlas, from the side. 



Atlas, from above. 



Atlas, from below. 



Femur, posterior face. 



Tibia, tibial face. 



Calcaneum, tibial face. 



Astragalus, dorsal face. 



Humerus, radial face. 



Radius and ulna, anterior face. 



Radius and ulna, radial face. 



Pelvis, from the left side. 



Caudals from the right side. 



Carpus, dorsal face. 



Pes, dorsal face. 



Metacarpals, dorsal face. 

 Skull, jaws, and neck. C. M. No. 3032. 

 Fore limbs, from the right side. CM. No. 3032. 



Protagriochoerus annectens. 



C. M. No. 30. 

 Protagriochoerus annectens. 



C. M. No. 30. 

 Protagriochceus annectens. 

 Protagriochoerus annectens. 



C. M. No. 30. 

 Protagriochoerus annectens. 



C. M. No. 30. 

 Protagriochoerus annectens. 



C. M. No. 30. 

 Protagriochoerus annectens. 



C. M. No. 30. 

 Protagriochoerus annectens. 



C. M. No. 3016. 

 Protagriochoerus annectens. 



Proximal phalanx, dorsal face. 



Median phalanx, dorsal face. 



Aletatarsal, dorsal face. C. M. No. 30. 

 Humerus, anterior face of trochlea. 



Femur, anterior face of trochlea. 



Ungual phalanx, dorsal face. 



Ungual phalanx, from the side. 



Astragalus, from the front. 



Cuboid, from the front. C. M. No. 3016. 



All figures 1/3 natural size, except Figs. 19-27, which are one-half natural size. 



