StratigrapMcal Table, chiefly for Western Europe. 275 



Clays. 1 



Last Glaciation. 



H 



Sands. > BOULDER-CLAY. FOREST- 



3 



Gravels, j 



CRAG 



DEPOSITS. BED &c. 



o 



U P P I 



Vienna, 



]R MIOCENES. 



Touraine. Switzerland. [Sivalik.] 



■d 



[NUMMULITIC.] ENGLISH EOCENE. LOWER MIOCENE. 



Europeo- Asiatic. 



H 

 o 



CHALK. NEOCOMIAN. PURBECK-WEALD. 



> 



J U 



S. England. 



R A S S I C. 



M. & N. England & Hebrides. N. Scotland. 



Til 



[MUSCHELKALK &] KEUPER. T R I A S S I C. 



Cheshire. Scotland. 



!> 



RHiETIC 





4 





PERMIANS. 



H 



MAGNESIAN LIMESTONE. 



a 





COAL-MEASURES. 



CARBONIFEROUS 



Derby. 



LIMESTONE. CALCIFEROUS 



Scotland & N. Ireland. 



SANDSTONE. 



a 

 o 



DEVONIAN. 





s 





OLD RED SANDSTONE. 



4 



SILURIAN. 

 CAMBRIAN. 

 PRECAMBRIAN. 



Deeper Sea. Shallmo. 



9 



Estuarine. Fluvio-lacustrine. Terrestrial. 



M 



S! 

 H 





J. Young, M.D. 





