Xll INTRODUCTION. 



P. 161. No. R. 1027 is Middle and not Lower Jurassic, and may 

 therefore be specifically distinct from Megalosaurus buck- 

 Ian di. 



Further observations on some of the above-mentioned forms and 

 specimens wil] be made in a Supplement at the end of the work, when 

 some Crocodilian and Dinosaurian specimens recently acquired will 

 be entered. 



The undermentioned Collections are not mentioned in Part I. : — 



Capron Collection. — A small collection, purchased in 1879 from 

 Mr. J. E. Capron, of Guildford. 



Cracherode Collection. — A few specimens (among a large collection 

 of minerals) bequeathed in 1799 by the late Eev. C. M. Cracherode, 

 formerly an Officer of the Museum. 



Cunnington Collection. — In addition to the collection purchased 

 in 1875, and mentioned in Part I., an earlier collection was also 

 purchased from Mr. Cunnington in 1849. 



Enniskillen Collection. — Purchased in 1882 from the Eight Hon. 

 the Earl of Enniskillen, D.C.L. 



Gardner Collection. — A series of specimens from the English 

 Cretaceous, purchased, from 1876 to 1880, from Mr. J". Starkie 

 Gardner, E.G.S. 



Cowderoy Collection. — Presented in 1852 by Miss Cowderoy. 



Harford Collection. — Purchased in 1888, from Mr. F. Harford, 

 of South Norwood. 



Hawkins Collection. — A magnificent series of remains of the so- 

 called Enaliosaurians of the Lower Lias, collected by the late Mr. 

 Thomas Hawkins, and purchased by the >Iuseum in 1834. 



Taylor Collection. — A small series of specimens from the Cre- 

 taceous of the South of England, purchased in 1854, at the sale of 

 the collection of the late Mr. H. W. Taylor, of Brixton. 



EICHAED LYDEKKEE. 



Harpenden, 

 March, 1889. 



