TAB. XI. 



Metapodium of a foot of the Hylseosaurus. 



Pig. 



1 . Front or upper view of the three normally developed metapodials. 



2. Tibial side view of the innermost, answering to the second. 



3. Fibular side view of the outermost, answering to the fourth. 



From the Wealden of Tilgate, Sussex. In the British Museum. 



