Report of the President. 25 



R. P. Whitfield and E. O. Hovey. "Remarks on and Descriptions of 

 Jurassic Fossils of the Black Hills." (Pages 389-402, plates xlii-lxii.) 



DEPARTMENT OF MAMMALOGY AND ORNITHOLOGY. 



Bulletin, Volume XXII. 



J. A. Allen. " Mammals from the States of Sinaloa and Jalisco, Mexico, 

 collected by J. H. Batty during 1904 and 1905." (Pages 191-262, plates xx- 

 xxxiii, with 3 text figures.) 



J. A. Allen. "Mammals from the Island of Hainan, China." (Pages 

 463-490, plate lxix.) 



W. de W. Miller. "List of Birds Collected in Northwestern Durango, 

 Mexico, by J. H. Batty, during 1903." (Pages 161-184.) 



DEPARTMENT OF VERTEBRATE PALEONTOLOGY. 



Memoir, Volume IX. 



Barnum Brown. " The Osteology of Champ sosaur us Cope." r (Pages I- 

 26, plates i-v.) 



Louis Hussakof. "Studies on the Arthrodira." (Pages 103-154, plates 

 xii and xiii, with 25 text figures.) 



J. H. McGregor. "The Phytosauria, with Especial Reference to Mys- 

 triosuchus and Rhytidodon." (Pages 27-101, plates vi-xi, with 26 text figures.) 



Bulletin, Volume XXII. 



Barnum Brown. " New Notes on the Osteology of Triceratops." (Pages 

 297-300, plate xl, with 2 text figures.) 



E. C. Case. "On the Skull of Edaphosaurus pogonias Cope." (Pages 

 19-26, plate vii.) 



J. W. Gidley. "A New Genus of Horse from the Mascall Beds, with 

 Notes on a Small Collection of Equine Teeth in the University of California." 

 (Pages 385-3S8, with 1 text figure.) 



O. P. Hay. "Descriptions of Two New Genera {Eckmateifiys and 

 Xenochelys) and Two New Species {Xenochelys formosa and Terrapene 

 putnami) of Fossil Turtles." (Pages 27-32, with 7 text figures.) 



O. P. Hay. "On Two Interesting Genera of Eocene Turtles, Chisternon 

 Leidy and Anosteira Leidy." (Pages 155-160, with 3 text figures.) 



W. D. Matthew. " Hypothetical Outlines of the Continents in Tertiary 

 Times." (Pages 353-384, with 7 text figures.) 



W. D. Matthew and J. W. Gidley. "New or Little Known Mammals 

 from the Miocene of South Dakota." (Pages 135-154, with 20 text figures.) 



H. F. Osborn. " Milk Dentition of the Hyracoid Saghatherium from 

 the Upper Eocene of Egypt." (Pages 263-266, with 3 text figures.) 



H. F. Osborn. " Tyrannosaurus, Upper Cretaceous Carnivorous Dino- 

 saur. (Second Communication.)" (Pages 281-296, plate xxxix.) 



J. W. Sinclair. "Volcanic Ash in the Bridger Beds of Wyoming." 

 (Pages 273-280, plates xxxv-xxxviii.) 



