IGTTANODONTID-E. 217 



40422. The terminal phalangeal of the third digit of the pes of a 



very large individual ; from the Neocomian of Potton. 



Purchased, 1867. 



28679. Cast of a corresponding hone. The original was probably 

 obtained from the Isle of Wight. 



Mantell Collection. Purchased, 1853. 



40423. The homologous bone of a smaller individual probably be- 



longing to this species ; from the Neocomian of Potton. 

 When perfect this bone must have been larger than the 

 corresponding one in the foot of the Bernissart specimen 

 of I. mantelli. Purchased, 1867. , 



40411. The proximal phalangeal of the fourth digit of the left pes 

 of a very large individual ; from the Neocomian of 

 Potton. Same history. 



R. 1018. A smaller specimen of the homologous bone ; from Hastings. 

 Probably associated with No. E, 1016. No history. 



R. 1019. A slightly smaller specimen of the homologous bone of 

 the opposite side ; from Brook. No history. 



28704. Cast of the terminal phalangeal of one of the lateral digits 

 of the pes. The original was probably obtained from the 

 Isle of Wight. Mantell Collection. Purchased, 1853. 



R. 1020. A terminal phalangeal of one of the lateral digits of the 

 pes ; probably from Brook. No history. 



37702. An imperfect terminal phalangeal of one of the lateral digits 

 of the pes : from the Isle of Wight. 



Saul Collection. Purchased, 1863. 



46870-2. The distal portions of a right and left hind foot, provi- 

 sionally referred to a small individual of this species ; from 

 Knellstone, Ei verm ore, Sussex. The terminal phalangeal 

 of the third digit agrees in size with No. 40423. « 



Presented by Sir R. Owen, K.C.B., 1875. 



R. 1148. An associated right femur, proximal portion of right tibia, 

 the third right metatarsal, and two imperfect vertebra? 

 provisionally referred to an immature individual of this 

 species ; from the Wadhurst Clay of Hollington, Sussex. 

 The femur has the inner trochanter descending low down 

 as in typical examples of this species, but these specimens 

 may belong to /. daivsoni. 



Dawson Collection. Purchased, 1SS7. 



L 



