louriial of Morphology Vol.AIII. 



ri.n. 



'■> .1 



^f> I', 



hx 



1,1- 

 1,1' 



-h 



, •'" /«' 3<- IC' 



lb' 



Id' 

 Ml 



22. I.-' 



J9. 



'2h- lh' 



2,1 /,- 



K^d 



/!>' 



2r' 





