544 



APPENDIX 



Oligocene 



PARIS BASIN 



f Fresh-water Limestone of Beauce and 

 Tongnan j Upper part of Fontainebleau Sandstone 

 [*ontainebleau Sandstone. 



Ludian. Gypsum of Montmarte. 



PARIS BASIN 



Sand of Beauchamp and 



Limestone of St. Ouen. 



Calcaire grossier. 



Sand of Cuise. 



Clay and Lignite of Soissons. 



Sand of Bracheux. 

 Marl of Meudon. 



Eocene 



NORTH GERMANY 



Sternberg Rock. 

 Sands of Cassel. 

 Septaria Clay and 

 Stettin Sand. 

 Egeln-Latdorf Clays. 



LONDON BASIN 



Lower Headon Beds. 

 Barton Clay. 

 Bagshot and ' 

 Bracklesham Beds. 

 Woolwich and Read- 

 ing Beds. 

 Thanet Sand. 



tr. 



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