60 



Dentition as indicative of the Age 



sixth molar now stands quite free from contact with the angle 

 of the jaw, and indications of wear may be observed on the 



Fig. 60. — Incisors and Tusks of Pig at one year and eight months ; 

 lateral permanent Incisors '>i'3ll up. 



upper surface of the other molars. After the pig has attainetl 

 the age of two years, an opinion as to the age miist be to a great 

 extent speculative. The wear which the teeth undergo, the 



