.100 



Journal of Agriculture, Victoria. [10 Feb., 1919. 



At five years the fronts of the corner incisors come into wear (see 

 Plates IV. and v.). 



At six years the corner teetli (Plate VI.) are in full wear over their 

 whole surface. The marks are broad, but those of the centrals are 



Plate IV. 



Plate V. — At five years old. 



narrower and show more wear than those of the laterals and the laterals 

 more than those of the corners. The tables or wearing surfaces are 

 broad; those of the centrals showing perhaps a tendency to become 

 triangular. With the mouth closed, and looked at from the side, the 



