im- 



498 



Septum _ 

 carthilag. 



Sphenoid. 



Duct.naso-lacr. 



Jacobs. Org. 



Fig. VI H. 



SepL_ __ 

 earth i lag. 



Duct.naso-lacr. 



i Di/cl. respirat. 



Maxill. super 

 Jacobs. Org. 



Fig. 12 /. 



Sphenoid 



Duct, naso lacr 



BucL.respLral. 



JacOhs.Org. 



MaxiUsuper 



Salamandra maculata. 



