NS IN DESCENDING ORDER. 



SOME 



NORTH AMERICAN OTHER FORMATIONS. 

 FORMATIONS. 



Blanco. 

 Palo Duro. 



Loup Fork. 

 John Day. 

 White Eiver. 



Uinta. 

 Bridger. 

 Wind River. 

 Wasatch. 

 Puerco. 



Laramie. 

 Fox Hills. 

 Niobrara. 

 Dakota. 



Siwalik Formation 

 of India. 



Probably Santa 

 Cruz Formation 

 of Patagonia. 



Chalk of Mt Le- 

 banon. 



Texas, etc. 



Coal Measures. 

 Sub-Carboniferous. 



Chemung. 

 Hamilton. 

 Corniferous. 

 Oriskany. 



Onondaga. 

 Niagara. 



Hawkesbury- 

 Wianamatta 

 Series of Au- 

 stralia, and 



Karoo Formation 



of 

 South Africa. 



