PLATE 44. 



Fig. IS. Section of a Tooth. 

 A Infundibulum. BFang Hole. 



Fig. 20. Removal ly the saw of successive 

 portions of a Tooth. 



Fig. 19. Seal and simulated marks. 

 Fig. 19a. 



Fig. 29. Parrot mouth. 



Fig. 21. Original form of a Tooth. 



