[^Quart. Joitrn. Geol. Soc. vol. xi. to face p. 240.] 



TABLE 



HOWING THE 



COKRELATION OF THE TERTIARY STRATA LYING BENEATH THE ZONE OE THE CALCAIRE GROSSIER, 

 IN ENGLAND, FRANCE, AND BELGIUM. 



Dngland. 



French Flanders and Belgium. 



(D' /drckiae.) 



{Brongniart.) 



fe O (B 



a' 



^1 



Zone of the Middle Bracklesham Sands and of the Calcaire Grossier. 



Lower Bracklesham Sands. 



Lower Bagshot Sands. 



Systeme Paniselien. 

 Systeme Ypresien superieur. 



Glaises et Sables. 



Wanting. 



Lits Coquilliers. 



Sables divers. 



London Clay. (Bognor beds.) 



London Clay. 



Systeme Ypresien inferienr. 



"•-'- 



Wanting. 



Rudimentary. 



Basement Bed of the London Clay. 



? 



Waniing-i 



fTanting. 



■Woolwich and Reading 

 Series. (Mottled clays.) 



f Upper. 



Woolwich " 



and Reading < Middle. 



Systeme Landenien superieur. 



Gres et Poudingues. 



Wanting? 



Lignites et Arple Plastique. 



Argile Plaslique. 



[ Lower. 



Glauconie inferieure. 



Rudimentary ? 



Wanting. 



Thanet Sands. 



Systeme Landenien inferieur. 



Wanting! 



Wanting. 



CRETACEOUS SERIES. 



