PLATE III. 



Ammonites Stoliczkanus, Gabb, var. spiniferus. (page 24.) 

 Figure 1. Side view of a distorted and somewhat immature specimen. 



Ammomites Ti3iotheanus, Mayor. (j)age 41.) 



Figure 2. A small but perfect example. 

 " 2 a. Another view of the same. 



Ammonites Laperousianus (page 39.) 

 Figure 3. The largest of the two specimens. 



Ammonites, Sp. undt. Near A. Sim lus, D'Orb. (page 47.) 



Figure 4. Side view. 

 •' 4 a. Front do. 



