680 J. H. SINCLAIR CRETACEOUS OF ALBERTA, CANADA 



Inoccramus deformis Meek. 



exogyroidcs M. & H. 



gilberti White. 



la hiatus ( Sehlotheim ) . 



undabundus M. & H. 



umbonatus M. & H. 



fragilis H. & M. 



simpsoni Meek. 

 Ostrea congesta Conrad. 

 Pecten sp. nov. ? x. 

 Scaphites ventricosus M. & H. 

 warreni M. & H. 

 vermiformis M. & H. 

 conf. lafviformits M. & H. 

 Baculites asper Morton. 



gracilis Slmmard. 

 Pholadomi/a papyraeea M. & H. 

 Gardium paupereulum Meek. 

 Cyrena sccuris Meek. 

 Volutoderma amMgua ( Stanton ) . 

 Prionocyclus wyormngensis Meek. 



The following list shows in detail the forms collected by localities: 

 Jumpingpound Creek, near Nichol's ranch Benton. 



Inoccramus labiatus (Sehlotheim). 



deformis Meek. 



undabundus M. & II. 



exogyroidcs M. & II. 



fragilis H. & M. 



gilberti White. 



umbonatus M. & H. 

 Ostrea congesta Conrad. 

 Pecten sp. nov. ? x. 

 Scaphites ventricosus M. & H. 



warreni M. & H. 

 Baculites asper Morton. 



gracilis Shumard. 



South Fork of Sheep Creek, near Dingman well Benton. 



Inoccramus deformis Meek. 



exogyroidcs M. & H. 



gilberti White. 



labiatus (Sehlotheim). 

 Ostrea congesta Conrad. 

 Pecten nov. sp. x. 

 Pholadomya papyraeea M. & H. 

 Cardium paupereulum Meek. 



