Brackish-water Foraminifera. 275 
iS ex he 
specimens are of average size, fully developed, and have well- 
marked characters ; indeed the genus appears to flourish in 
such situations. Bulimina, represented almost exclusively by 
B. ovata, Planorbulina, by P. mediterranensis, and Discorbina, 
by D. globularis and D. rosacea, are also common under similar 
conditions, 
ained, present in abundance. 
The Foraminifera of the Fen area are somewhat anomalous 
The microzoa of this subrecent deposit have been thoroughly 
mvestigated by Messrs. Parker and Jones; and the results, 
collected from four different localities, are tabulated in an ela- 
borate memoir, published a few years ago in the ‘ susc 
