CXII 



Ammonea leiostraca. 



' ALurosaip/iites Bdv/r 

 i Hamidina dOrb. 

 fl. 1 Ptychoceras d'Orb. 

 ' Anisoceras Pitt. 



^ 



Hamitcs Park. 



Lytoceras Phylloceras 

 Stiess Stiess 



Hamitcs (Park.J 



Auntiii. 



Turrilitcs I.aiiih. 



Baculites La»ik. 



Pictetia Uhli^ 



( 'osluiisius 



Uhli'' 



Lytoceras Phylloceras 

 Sucss Suess 



VI 



t-i I 

 H 



Ptychitcs 



Mojs. 

 Stiiria Mojs. 

 Phiacoccras Gymnitcs 



Afojs. Mojs. 



Mcgapliyllitcs riiylloccras Carnites Mojs. 

 Mo/s. Sucss 



C/attiscitcs .Sagcccras Motiophyllitcs Hiiiigaritcs 



Mojs. Mojs. Mojs. Mojs. 



Didyinitcs Prociadiscitcs Lobitcs Mo/s. Longobarditcs Noritcs Mojs. Mcckoccras 



Mojs. Mojs. Mojs. 



Arccsics Sucss Joauiiitcs Bcncckcia Lccanitcs Nauiiitcs 



Mojs. Mojs. Jlijs. Mojs. 



Arcestinae Joannitinae Lobitinae Pinacocera- Lytocera- Ptychitinae 



tinae tinae 



Arccstidac 



Piiiacoccratidac 



(ioiiiatitcs 



