THE 
CHALK FORMATION 
TERTIARY DEPOSITS 
OF 
SELSEY, BRACKLESHAM BAY AND BOGNOR. 
INTRODUCTION. 
NOTWITHSTANDING the rapid advancement of geological know- 
ledge, and the number of works which have appeared both in England 
and on the continent full of Paleontological discoveries, yet the right 
progress and stability of the generalizations of science depend so much 
on particulars well-determined, that having devoted much attention 
to the formations and their fossils in my immediate neighbourhood, 
I am induced to publish some illustrations of the Cretaceous period, 
more especially of Kent and Sussex, and of the Tertiary deposits of 
Bracklesham Bay, Selsey and Bognor. Many interesting facts have 
been discovered since Dr. Mantell’s valuable work on the Fossils of 
B 
