TAB. VII. 



Dorsal Vertebrae of Strepfospondylus, ligs. 1,2, 8 ; and Iguanodon, ligs. 3, 4, 5 ; half 



natural size. 



Fig. 



1. Back view of centrum and base of neural arch. 



2. Side view of base of neural arch. 



3. Under view of centrum. 



4. Back view of corresponding vertebra of Iguanodon. 



5. Side view oi' base of neural arch. 



6. Under view of centrum. 



From the Wealden of the Isle of Wight. British Museum. 



