PLATE 6. 
OROOODILIA.— Poikiloplewron. 
Fic. 
| 1. Side view of a dorsal vertebra, Poikiloplewron Bucklandi. 
| 2. Upper view ot centrum of do. 
| 3. Side view of do. 
| 4. Side view of a dorsal vertebra of do. 
End view of the same vertebra. 
9. 
6. Transverse vertical section of do. 
7. Side view of do. 
8. Under view of do. 
9. Vertical longitudinal section of do. 
All the figures are of the natural size. 
From the Wealden of Sussex and the Isle of Wight. 
