TOOTH DEVELOPMENT— DASYPUS NOVE.MCINCTUS 



BEUTHA E. MARTIX 



PLATE 4 



15 



SG 



EB 



17 



*^^?5$^— SC 







\ .^ ~i N!i 



t-'S^ -T- 



HSC- 

 SG- 



HDG 



^^^^^^^^^^^ 



18 



691 



