Fig YII 



Fi^.IX 







\ 



\ 







"^ 





^'•;|l 



{ 



VII. 



C.quadraLus. Nai. 



svie. 



Vlll 

 IX, 



C. ovaLus 

 C. candaLus 





IXa 



CeraLodus ForsLern, Ndt. size 



S T UICH iA 



X. Yerucal section, of a tubercle of C.Luberculaius.Magn. 

 XL Medullary canal of C.luberculatus.vert secL.Magn.2 

 XII. C. elegans. Trans, seel, of Looth. Magn. 20 dianns. 

 Xlll.,, „ „ „ of Luberole.MaQfi. 60 diai 



