220 DrBTOSAUBIA. 



10451 a. A rib provisionally referred to this species ; from Cuck- 

 (Fig.) field. Figured by Owen in his ' Wealden and Purbeck 

 Reptilia,' pt. ii. pi. ii. fig. 8. 



Mantell Collection. Purchased, 1838. 



10451. A longer rib of similar type; from Cuckfield. 



Same history. 



2556. Slab of sandstone, containing the centrum and base of the 

 arch, together with the detached neural spine of a middle 

 dorsal vertebra, probably belonging to this species ; from 

 Cuckfield. Noticed by Owen in the ' Rep. Brit. Assoc/ 

 for 1841, p. 129. The rib-facet is nearly on the level of 

 the platform. • Same history. 



R. 721. A nearly entire anterior lumbar vertebra, probably belong- 

 ing to this species; from near Horsham, Sussex. The 

 neural spine is of great height, and there are rudimental 

 ribs attached to the transverse processes. The centrum 

 accords closely with that of one of the posterior dorsals 

 or lumbars in the type slab. Purchased, 1886. 



37685. A nearly entire sacrum and last lumbar vertebra, with a 

 {Fig.) portion of the right ilium attached, referred by Owen to 

 this species ; from Brook Point, Isle of Wight. Described 

 by Owen in the ' Rep. Brit. Assoc' for 1841, p. 131 ; 

 figured by Mantell in the ' Phil. Trans.' 1849, pi. xxvi., 

 and by Owen in his ' Wealden and Purbeck Reptilia ' 

 (Mon. Pal. Soc), pt. ii. pis. iii.-vi. (1854), and noticed by 

 Hulke in the ' Quart. Journ. Geol. Soc' vol. xxxvi. p. 447 

 (where doubt of the determination is suggested). 



Saul Collection. Purchased, 1863. 



28690. Fragment of a sacrum, apparently identical with the pre- 

 ceding ; from the Isle of Wight. 



Mantell Collection. Purchased, 1853. 



40101. The centra of three associated imperfect anterior and middle 

 and one posterior caudal vertebra ; from the Lower Green- 

 sand of Black-Gang Chine. Associated with the scapula 

 No. 40102. Purchased, 1859. 



3790. Six associated premedial caudal vertebrae, with two chevrons, 

 {Fig.) referred by Owen to this species : from Cuckfield. Noticed 



by Owen in the 'Rep. Brit. Assoc' for 1841, p. 132; 



figured by Mantell in his ' Medals of Creation,' 2nd ed. 



