ZURICH AND GLARUS. 
177 
versed order, the older rocks lying over the younger, 
and being reduced to about a tenth of their original 
thickness. 
The inverted Verrucano caps several isolated, or 
almost isolated, summits, viz. the Hausstock, the 
Rtichi, and the Graue Horner on the north, — the 
S6,rdona 
Flimserstein Vorder-Rhein-Thal 
Tlmgegend von 
Trinserk Ponna, Plims Yorder-Rliftin Scalaorafi 
Fig. 130. — Section across the Vordcrrhcinthal from Weissmeilen 
to Versara, 
PizDartgas, Surrhein, Vorab, Laxerstockli, Piz Segnes, 
Ringelspitz, etc., on the south, and occupies a con- 
siderable district between the Linththal on the west 
and the Sernfthal on the east, in all these cases 
actually overlying the later rocks. 
If this explanation be correct, the Verrucano, 
which caps the mountains as shown in Fig. 129, 
Scenery of Switzerland, II. 
12 
