Volume 92 

 Warren, Percival Sidney (continued) 



1937 An Aptian horizon in the Cretaceous of 



the lower Mackenzie volley* 10 



194.0 Cenomanian and Turonian faunas in the 

 Pouce Coupe District, Alberta and 

 British Columbia. 11 



1947 Cretaceous fossil horizons in the 



Mackenzie River valley. 12 



1955 Foraninifera of the Cenomanian Dun- 



veganoceras zone from Peace River area 



of western Canada. 13 



Welter, Otto A. 



1913 Line Tithonf auna aus Kord-Peru. 14 





