Oa£er CiHcfyltorum,- 



V. 



Methodus particularis Polythalamiorum J, P. Breyw ii. 



117 



c o 



> cs 



« « = 3 

 >— ' •— u a> 



iS s 



Genera, 

 II. 



Littais , 

 Polythalamium n bafi prlmo' 

 in lineam fere recH^am extcn- 

 fum , deinde vero in fpiram 

 externe apparentem in plano 

 horizontali convokitum. 



ir. 



Ammojiia, 

 Polythalamium in fpiram ex- ' a, 

 terne utrinqne apparentemi 

 in plano liori^ontali convo- j 



Species. 



lutum. 



IV. 



Haiitilnf . 



Polythalamjum in fpiram in-< b. 

 terne latentem in plano ho- ( c. 

 rizontali convolutum. ^ 



Cornii AmmoHis, 

 hoorentje Rumphii. 



Poft- 



Nautilus marino-lacuflris. 

 Nautilus maririus, 

 Navitilus umbilicatus» 



P 3 



VI. Me^ 



