P H I C A 



:ica. 

 atio 



,st. 



Marylan 



[To face page xiv. 



Mount 

 livings ton. 



th. 



Ranocas. 



Jiiiep. 



tar Paw. 

 dith Kiver. 



mity ? 



Momnout 



Magothy. 

 Raritan.* 



Patapsoo, 

 hiatus. 



Arundel. 



>Kgett. 



■lu. ■ 

 obrara. 



lorado. 



)tanie. 



Fatuxent, 



jr series, but Berry 



Pacific Coast. 



Wanting. 



Chico. 



Unconformitj'. 



1 



Horsetown 



Knoxville , 



Black 

 Hills. 



Canada. 



Fnson. 



Shasta. 



Vancouver Island. 



Peace River. 



Mill Creek. 



Lakota. 



Queen Cliarlotte 

 Island. 



Kootanie. 



