CONCHYLIA— I>i77fFi?^. 



SYJVOPSJS. 

 A. 



Ligamentum imllmn. 

 Without permanent ligament. 



B. 



Ligamentum externum. 

 Ligament external. 



#** 



### 



Cardo edentulus. 

 Hinge without teeth. 



Cardo deniibus primariia, lateralibus nullis. 

 Hinge with primary teeth, but no lateral ones. 



Cardo detitibiis primaries et lutcralibiis. 

 Hinge with both primary and lattual teeth. 



c. 



Ligamentum internum. 

 Ligament internal. 



Cardo edentulus. 

 Hinge without teeth. 



Cardo dentibus primariis, lateralibus nullis. 

 Hinge with primary teeth, but no lateral ones. 

 Cardo dentibus primariis et lateralibus. 

 Hinge with both primary and lateral teeth. 



