in the South English Chalk. 409 



The detailed correspondence between the upper belt of 0. piluJa 

 and the chalk immediately above it here and in Hants and Sussex is 

 very striking. -g ^^^^^^ ^^^^ 



Not one word too much in dispraise of this exposure of the Chalk 

 between the zones of Belemnitella mucronata and Alarsupites has been 

 said by Dr. Eowe. 



The following is a summarized section down from a strong marl 

 seam running along the north side of the ledge which Dr. Rowe took 

 as the lower boundary of the zone of B. mucronata : — j^ 



'Chalk with six marl seams ...... 



Marl seam. 

 Chalk 



Marl seam. 

 Chalk with one flint tabular and a pair of pseudo-tabulars 



Marl seam. 

 Chalk with one marl seam ...... 



Marl seam. 

 Chalk with one flint tabular ...... 



Marl seam. 

 Chalk 



Marl seam. 

 Chalk 



Marl seam. 

 S Chalk with eight marl seams and three flint tabulars 

 "e Flint seam (lowest in descending series). 



'fe Flintless chalk 2 



§ Marl seam. 



Flintless chalk •'5 6 



Nodule bed 10 



Marl seam. 

 Flintless chalk 2 



Marl seam. 

 Flintless chalk 6 



Nodule bed 10 



Flintless chalk 3 



Marl seam. 

 Flintless chalk .....••• " 



Nodule bed 2 



Flintless chalk 3 



Marl seam. 

 Flintless chalk 16 



Flint tabular. 

 Flintless chalk 2 6 



Marl seam. 

 Flintless chalk 13 



Marl seam. 

 Flintless chalk 3 



Flint tabular. 

 Flintless chalk 2 6 



Marl seam. 

 Fhntless chalk 2 



Marl seam. 

 Flintless chalk ....•••• 1 ^ 



Marl seam. 



Flintless chalk 16 



. Nodule bed 10 



\ Flintless chalk 83 



45 9 



Carried forivard . . 400 9 



