PLATE XXIX. 
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. Ib, from lower jaw of fig. 1, nat. size. 
5. Ib. from hinder part of the series, nat. size. 
