PLATE II. 
Phosaurus trochanterius. 
. Upper view of hind part of cranium. 
wo — 
. Under view of part of upper jaw. 
. Upper view of lower jaw. 
. Side view of ditto. 
om Dp oo 
Under view of symphysis of ditto, 1-5th nat. size. 
From the Kimmeridge Clay of Kimmeridge, Dorsetshire. In the British 
Museum. 
