70 OSBORN 



1897 1. Goode as a Naturalist. Address at the G. Brown Goode Memorial 

 Meeting, U. S. National Museum, February 13. Science, March 

 5th, pp. 373-378. Biog. 4 



2. Edward D. Cope. ( Memorial Biography. ) Science, May 7, pp. 705- 



717. Biog. 5 



3. Phylogeny of the early Eocene Titanotheres ; Redefinition of the 



Ceneutheria and Meseutheria ; Origin of the Multituberculate teeth 

 among the Gomphodontia. Proc. N. Y. Acad. Sciences, Biol. Sec. , 

 April 5, also abstract in Science, July 16, p. 107. Pal. 40 



4. The origin of the teeth of the Mammalia. (Relations of the Tricono- 



donta and Protodonta, Osborn, Multituberculata, Cope, to the South 

 African Cynodontia and Gomphodontia, described by Seeley. ) 

 Science, April 9, p. 576. Pal. 41 



5. The Ganodonta or Primitive Edentates with enameled teeth. Science, 



April 16, p. Gil. Pal. 42 



6. Reconstruction of Phenacodus primsevus, the most primitive ungulate. 



Proc. of the Amer. Assoc. Adv. Science, Section Zoology, p. 238. 

 Abst. in Science, p. 436, Sept. 17, 1897. Pal. 43 



7. Homologies and Nomenclature of the Elements of the Molar Teeth. 



Proc. Amer. Assoc. Ad. Sci., Section Zoology, p. 438. Abstract in 

 Science, Sept. 17, 1897, p. 436. Odont. 4 



8. Organic Selection. Science, Oct. 15, pp. 583-587. Biol. 16 



9. The Limits of Organic Selection. Amer. Nat, Nov., pp. 944-951. 



Biol. 17 



10. A Great Naturalist : Edward D. Cope. The Century Magazine, 



Nov. Biog. 6 



11. Zoology at Columbia. Columbia Univ. Bull., Dec, 1897. Educ. 3 



12. Trituberculy : A Review Dedicated to the Late Professor Edward D. 



Cope. Amer. Nal., Dec, pp. 893-1016. Odont. 5 



13. Modification and Variation, and the Limits of Organic Selection : A 



Joint Discussion with Professor Edward B. Poulton, of Oxford Uni- 

 versity. Proc. Amer. Assoc. Adv. Science, p. 239. Biol, 18 



14. Wind River and Bridger Beds in the Huerfano Lake Basin. Amer. 



Nat, Nov., pp. 906-908. Pal. 43 



15. The Huerfano Lake Basin, Southern Colorado, and its Wind River 



and Bridger Fauna. Art. XXI, pp. 247-258, Bull. Amer. Mus. 

 Nat. Hist. Pal. 44 



1898 1, The Biological Problems of To-day : Palffiontological Problems (Dis- 

 cussion before the annual meeting of the American Society of Nat- 

 uralists). Science, Feb. 4, 1899, Vol. VII, No. 162, pp. 145-147. 



Biol. 19 



2. Palseontological Notes. Science, Feb. 4, Vol. VII, No. 162, pp. 164- 



165. Pal. 45 



