1906.] 



MR. R. B. HOLDING ON VARIATION IN TEETH. 



233 



Mr.^ R. E. Holding exhibited and made remarks upon the 

 following specimens, illustrating anomalies and variations in the 

 teeth of certain animals : — 



(1) Skull of a Monkey {Cercojnthecics patas) (text-fig. 60) show- 

 ing supernumerary premolars fixed in the body of the maxilla and 



Text-fig. 60. 



Front and side views of skull of Cercopithecus patas beai'ing supevnumeraiy 

 premolars. 



