PLATE 11. 



Pte rosaubja. — Pterod actylus simus. 



Kg. 



1. 



2. 



3. }■ Fore part of skull. 



4. 



5. 



6/ 



7. 



8. }»Hind part of mandible (Pter. Woodwardi). 



9. 

 10. j 

 11.^ 

 12. 

 13. 

 14. 



15. | 



16. J 





\- Vertebras 



(lb. it.). 



All the figures are of the natural size, and from specimens in the Woodwardian 

 Museum, Cambridge ; from the Upper Greensand (Newcomian), near that town. 





