TAB. XVII. 



Ungual phalanges of modified shape, probably from the extreme toe, outer or inner, of 



the hind foot of the Tguanodon. 



Figs. 1 and 2, are of the specimen called 'Horn of the fgi/auodon,' in the Works 



and Catalogue of Dr. Mantell. 



From the Wealden, Sussex. In the British Museum. 



Vis- 

 'S. Side view of a similarly shaped phalanx. 



4. Upper view of the same phalanx. 



5. Upper view of a smaller and similar phalanx. 



From the Wealden of Battle, Sussex. In the Museum of Felix Knyvett, Esq. 



