XXI 



LIST OF WOODCUTS. 



Fig. 1. Dinotherium giganteum. Upper cheek-dentition . . 2 



2. . Skull 4 



3. Mastodon americanus. Skeleton 16 



4. angustidens. Section of molar ...... 29 



5. . Lower milk-molar 33 



6. . Lower molar 34 



7. pandionis. Upper premolar 37 



8. . Lower milk-molar 39 



9. pentelici. Upper milk-molars 40 



10. humboldti. Upper molar 43 



11. sivalensis. Skull 48 



12. . Lower molar 51 



13. arvernensis. Upper milk-molar 53 



14. perimensis. Upper molar 58 



15. longirostris. Skull 61 



16. . Upper milk-molars 63 



17. cautleyi. Upper molar 72 



18. . Upper molar 73 



19. latidens. Upper molar 76 



20. Elephas clifti. Upper molar 81 



21. ganesa. Skull 88 



22. insignis. Section of molar 91 



23. planifrons. Skull 100 



24. . Section of molar 102 



25. . Upper molar 102 



26. antiquus. Upper molar 125 



