Pars 8 



359 



Geographische Terbreitung der Genera und Subgenera 

 Triadischer Nautiloidea. 



U 



S 



d 



d u-^ 



t3 



53 .2 



1-2 



Clydonautilus 



Proclydonautilus 



Clymenionautilus . . 



Cosmonautilus 



Germanonautilus. . . 



Gonionautilus 



Grypoceras 



Gryponautilus 



Indonautilus 



Juvavionautilus. . . . 



Mojsvaroceras 



Orthoceras 



Oxynautilus 



Paranautilus 



Phloioceras 



Pleuronautilus 



Anoploceras 



Encoiloceras 



Enoploceras 



Holconautilus 



Trachynautilus 



Sibyllonautilus 



Styrionautilus 



Syringoceras 



Syringonautilus 



Taenionautilus 



Thuringionautilus. . 

 Tumidonautilus . . . . 



