Preface. Xlll 



PUBLICATIONS FROM THE DEPARTMENT OF VERTEBRATE 

 PAL.^ONTOLOGY.i 



MEMOIRS. 



1. TJie Extinct Rliinoceroscs. Part I. By Henry Fairfield Osborn. 



Vol. I, Part III, pp. 75-164, pU. xiia-xx, and 49 text figures. 

 April 22, 1898. Price, $4.20. 



2. A Complete Mosasaiir Skeleton. By Henry Fairfield Osborn. "\'ol. 



I, Part I\', pp. 165-188, pll. xxi-xxiii, and 15 text figures. Oc- 

 tober 25, 1899. 



3. A Skeleton of Diplodocus. By Henry Fairfield Osborn. ^'ol. I, 



Part V, pp. 189-214, pll. xxiv-xxviii, and 15 text figures. Octo- 

 ber 25, 1899. Price of Parts W and \\ issued under one cover, 

 $1,00. 



4. Fossil Mannnals of the Tcrticwy of Noi-theastern Coloj-ado. By W. 



D. Matthew. \'ol. 1, Part \'II, pp. 353-446, pll. xxxvii-xxxix, 

 and 34 text figures. November, 1901. Price, $2. 00. 



5. T/ic Reptilian Subclasses Diapsida and Synapsida and the Early 



History of t lie Diaptosauria. By Henry Fairfield Osborn. \'ol. 

 I, Part VIII, pp. 449-507, pi. xl, and 28 text figures. Novem- 

 ber, 1903. Price, $2.00. 



BULLETINS. 

 Contents of Volume I. 



1892 



r. Fossil Mammals of tJie JValisatc/i and IVind Ri7'er Beds. Collec- 

 tion of 1891. By Henry Fairfield Osborn and J. L. Wortman. 

 Vol. IV, No. I, Article xi, pp. 81-147, P^- i^'. ^'''d 19 text figures. 

 October 20, 1892. Price, 80 cents. 



2. Revision of tlie Species of CorypJiodon. By Charles Earle. \o\. 



IV, No. I, Article xii, pp. 149-166, 2 text figures. October 18, 

 1892. Price, 15 cents. 



3. Characters of Pj-otoceras {Marsh), the Keio Artiodactyl from the 



Lower Miocene. By Henry Fairfield Osborn and J. L. Wort- 

 man. \'ol. IV, No. I, Article xviii, pp. 351-371, 6 text figures. 

 December 30, 1892. Price, 25 cents. 



1893 



4. Artionyx, a A'ctu Genus of Ancylopoda. By Henry Fairfield 



Osborn and Jacob L. Wortman. \q>\. V, Article i, pp. 1-18, 5 

 text figures. February, 1893. Price, 20 cents. 

 1 Separates of most of these papers can be obtained of the Librarian of the 

 Museum at the prices indicated, or in exchange. 



