38 
a part of the same stratum upon the opposite coast. 
The specimens figured 1 and '2 are from Bramble’s Chine 
on the Isle of Wight, collected by Prof. Sedgwick of 
Cambridge. Fig. 3 is from one given me by Miss Be- 
minster from near Christchurch. For fig. 4 I am in- 
debted to Charles Lyell Esq. jun. the son of my Botanical 
Friend often mentioned in English Botany, who ob- 
tained it from a Brickiln at Lyndhursf in Hampshire, 
It is a scarce British shelL 
