SCENERY OF SWITZERLAND. 
the Black Forest and the Vosges are probably con- 
tinued under the Jurassic strata to the south, and, as 
Miihlberg suggests, may have protected them from 
being folded and contorted as they have been further 
to the south. It is interesting, as confirming this view, 
that the horizontal character of the strata ceases 
Lias 
Seclwn fZCPosB tJw WamieTi/lu/p 
After MuJdherff, 
Miocene. 
Malm upper. 
5 , lower. 
Dogger upper. 
middle, 
lower. 
—Section across the Wannenfluh. 
opposite the sunk area of the Rhine valley, and the 
foldings there reach northwards to the edge of the 
valley. 
At the line of contact of Tabular Jura with the 
Folded Jura, the latter are generally thrust more or 
less over the edge of the tabular strata, as shown in 
