TAB. XXV. 



Ichthyosaurus breviceps, Ow. 

 Fig. 



1. Skull, side view, \ nat. size. 



2. Skeleton of a younger specimen, ^ nat. size. 



3. Tooth from upper jaw of fig. 1, nat. size. 



4. lb. from lower jaw of fig. 1, nat. size. 



5. lb. from hinder part of the series, nat. size. 



^ 



