TAB. II. 

 Iguanodon Mantelli ; one fourth nat. size. 



Fig. 



1 . Upper or vertebral portion of a thoracic rib, front view. 



2. Back view of the same rib. 



3. Upper view of the vertebral end of a thoracic rib, showing the ridge continued 



upon the long neck. 



4. A considerable portion of a succeeding thoracic rib. 



5. Upper view of the vertebral end of the same rib. 



6. A considerable portion of a succeeding thoracic rib. 



7. Upper view of the veriebral end of the same rib. 



8. An almost entire rib from about the middle of the thorax. 



9. An anterior thoracic rib. 



10. Upper view of the vertebral end of the same rib. 



From the Wealden of Tilgate forest. In the British Museum. 



