24 OKNITHOSAUKIA. 



43074. The extremity of the mandibular rostrum • from the Gault 



{Fig.) of Folkestone. This specimen is the type, and is figured 



by Owen, op. cit. pi. i. figs. 5, 6. There are five dental 



alveoli in a space equal to that which contains three in 



the mandible referred to O.fittoni. Purchased, 1871. 



Specifically undetermined specimens from the Gault of Folkestone. 



R. 47. Four imperfect bones belonging to the wing. 



Purchased, 1881. 



37238. Two imperfect wing-bones. Purchased, 1863. 



40096. Two imperfect wing-bones. Purchased, 1866. 



47212. The nearly entire tibia, of which the total length is 0,220. 

 As in Dimorphodon, this bone has a distal trochlea, looking 

 as though the astragalus were anchylosed to it. 



Purchased, 1876. 



J). Species typically from the Wealden. 

 ** Ornithochirus nobilis (Owen l ). 



Syn. Pterodactylus nobilis, Owen 2 . 



This species is of large size, but is too imperfectly known to 

 admit of its distinctive characters being given. 

 Hob. Europe (England). 



36552. Part of the second (?) phalangeal of the ulnar digit of the 

 {Fig.) manus ; from the Wealden of the Isle of Wight. This 



specimen is figured by Owen in his 'Liassic Reptilia,' 



pt. ii. pi. xix. fig. 10, and is the type. 



Mantell Collection. Purchased, 1853. 



36552 a. Fragments of bones associated with the preceding. 



Same history. 



R. 176. Considerable portion of the skeleton of a large Ornitho- 

 saurian not improbably belonging to this species ; from 

 the Wealden of Brook, Isle of Wight. The skeleton is 



1 Liassic Reptilia (Mon. Tal. Soc), pt. ii. pi. xix. fig. 10 (1870). 



2 Loc. cit. 



