PLATE I. 
Phosaurus grandis. 
1. Under or palatal surface of skull. 
2. Profile or side view of ditto. 
Upper surface of lower jaw. 
Side view of ditto. 
About 1-7th nat. size; figs. 3 and 4 not reduced quite to the same proportions 
as fig. 1. 
From the Kimmeridge Clay of Kimmeridge, Dorsetshire. In the British 
Museum. 
