IGUANODONTID^. 203 



R. 101. Fragment of the left maxilla, showing some imperfect teeth 

 in their alveoli ; from the Isle of Wight. Fox Collection. 



R. 102 x. The predentary bone ; from the Isle of Wight. 



Same history. 



28660. The nearly entire dentary bone of the right ramus of the 

 {Fig.) mandible, with one tooth remaining in dlveolo ; from 

 Cuckfield, Sussex. Discovered by Major Lambart Brick- 

 enden about 1848 ; figured by Mantell in the ' Phil. 

 Trans.' 1848, pi. xvi., and his ' Petrifactions and their 

 Teachings,' p. 243, fig. 3, and also by Owen in his ' Weal- 

 den and Purbeck Reptilia' (Mon. Pal. Soc), pt. ii. pi. xiii. 

 fig. 1 (1855), In size this specimen agrees precisely with 

 the mandible of the skull figured by Dollo in the ' Bull. 

 Mus. R. Hist. Nat. Belg.' vol. ii. pi. ix., of which a reduced 

 reproduction is given in fig. 41. 



Mantell Collection. Purchased, 1853. 



28662. Fragment of the dentary of a similar right mandibular 

 ramus ; from the Isle of Wight. Portions of two teeth 

 remain in alveolo. Same history. 



R. 105. An imperfect right articular, probably belonging to this 

 {Fig.) species ; from the Isle of Wight. Figured by Hulke in 

 the ' Quart. Journ. Geol. Soc' vol. xxxiv. pp. 745-6, 

 woodcuts figs. 1-4. It agrees very closely with the arti- 

 cular of the mandible figured by Dollo, op. cit. pi. ix. fig. 4. 



Fox Collection. 



R. 105 a. Two specimens of the imperfect right articular of rather 

 smaller individuals, belonging either to this or the fol- 

 lowing species ; from the Isle of Wight. Same history. 



Of the following cervical vertebrce some of the smaller may belong 

 to I. dawsoni. 

 28637. A slightly imperfect cervical vertebra ; from the Isle of 

 Wight. This specimen appears to have been associated 

 with the Mantellian dorsals. 



Mantell Collection. Purchased, 1853. 



37688. An imperfect cervical vertebra; from Sandown Bay, Isle of 

 Wight. Said Collection. Purchased, 1863. 



R. 91. A considerably larger imperfect cervical vertebra, much 

 obscured by matrix ; from the Isle of Wight. 



Fox Collection. 



