VIU BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Pago 



New business and announcements 147 



Presentation of general papers 148 



Occurrence of algal and bacterial deposits in the Algonkian 

 Mountains of Montana ; by Charles D. Waxcott 148 



Fossil algfe of the Ordovician iron ores of Wabana, New- 

 foundland ; by Gilbert Van Ingen 148 



Migration and succession of human types of the Old Stone 

 Age of Europe ; by Henry F. Osborn 149 



Restorations of Pithecanthropus and Piltdown and Neander- 

 thal man ; by J. H. McGregor 149 



Evidence proving that the Belly River beds of Alberta are 

 equivalent to the Judith River beds of Dog Creek and Cow 

 Island, Montana [abstract] ; by Charles H. Sternberg. . . . 149 



Session of Wednesday, December 30 150 



Completion of papers of general interest 150 



Shawangunk formation of Medina age [abstract] ; by 

 Charles Schuchert 150 



Pic d'Aurore section ; by John M. Gierke 150 



Peccaries- of the Pleistocene of New York; by John M. 



Clabke and W. D. Matthew 150 



Symposium on the passage from the Jurassic to the Cretaceous. . 151 



Introduction ; by Henry Fairfield Osborn 151 



The Morrison ; an initial Cretaceous formation ; by Wlllis 

 T. Lee 151 



Geologic exposure of the Morrison ; by Charles C. Mook .... 151 



Sauropoda and Stegosauria of the ^Morrison compared with 

 that of South America, England, and eastern Africa ; by 

 Richard S. Lull. 151 



The paleobotanic evidence ; by Edward W. Berry 151 



The invertebrate fauna of the Morrison; by T. W. Stanton. 151 

 The addition and evolution of "characters" in paleontologic phyla ; 



Presidential address by Henry Fairfield Osborn 151 



Section of Vertebrate Paleontology 151 



Megalocnus and other Cuban ground-sloths [abstract] ; by 

 Carlos de la Torre and W. D. Matthew 152 



Affinities of Hyopsodus [abstract] ; by W. D. Matthew 152 



New evidence of the affinities of the Multituberculata [ab- 

 stract] ; by Walter Granger 152 



Heads and tails ; a few notes relating to sauropod dinosaurs 

 [abstract] ; by W. J. Holland 153 



Observations on Adapidse and other Lemuroidea ; by W. K. 

 Gregory 153 



Observations on the phylogeny of the higher Primates [ab- 

 stract] ; by W. K. Gregory 153 



Reconstruction of the skeleton of Brachiosaurus [abstract] ; 

 by W. D. Matthew 153 



Fish fauna of the Conodont bed (basal Genesee) at Eighteen- 

 mile Creek. New York ; by L. Hussakof and W. L. Bryant. 154 



