PLATE XXIV. 



Nautilus maximus* 

 Fig. 1. Side view of a specimen. Page 196 



Callonema clarki. 







Fig. 2. Summit view of a specimen. Page 175 



Fig. 3. Side view of a specimen. 

 Fig. 4. Apertural view of a specimen. 

 Fig. 5. Side view of a smaller specimen. 



