MAP OF MOUNTAIN SYSTEMS. 



III. System of Longmynd raised between the Longmynd slate and the 



Bala limestone. 



IV. System of Morbihan raised between Bala limestone and the 



Silurian deposit. 



V. System of Hundsruck raised between the Silurian and Devonian. 



VI. System of Ballons raised between the Devonian and carboniferous. 



VII. System of North of England raised between the carboniferous and 



Permian. 



VIII. System of Hainault raised between the Permian and Vosges sand- 

 stone. 



IX. System of Rhine raised between the Vosges sandstone and Triassic. 

 X. System of Thuringerwald raised between the Triassic and Jurassic. 

 XL System of Cote d'Or raised between the Jurassic and lower 



cretaceous. 

 XII. System of Monte Viso raised between the lower and upper 



Cretaceous. 



XIII. System of Pyrenees raised between the upper Cretaceous and lower 

 Tertiary. 



Fig. 117. Map of France, showing the prevailing direction of the principal 

 systems of mountains. 



XIV. System of Corsica raised between the lower and middle Tertiary. 

 XV. System of Western Alps raised between the middle and upper 



Tertiary. 

 XVI. System of principal Alps raised between the upper Tertiary and 



Diluvial. 



XVII System of Tsenarus raised between the Diluvial and Alluvial. 



11 



