32 



[CH. 



TABLE OF STRATA. 



Oligocene 

 Eocene 



Cretaceous 



QUATERNARY 



}■ TERTIARY 



) MESOZOIC 



Coal-Measurcs 



Millstone Grit 

 Yoredale Rocks 



Mountain 



Limestone 



Upper Old Red 

 Sandstone 



PALAEOZOIC 



Fig. 3. 



