BIBLIOGR. APPENDIX—F. ARTIODACTYLA. |. 1025 
1849.—Geoffroy St.-Hilaire, I. Rapport sur un mémoire de M. Pucheran: Monographie des espices 
du genre cerf. < Comptes Rendus Acad. Sci. Paris, xxix, 1849, pp. 773-788. 
Gray, J. E. On a very large roe-deer (C. leucotis), in the collection of the Earl. of Derby. 
< Proce. Zool. Soe. London, xvii, 1849, pp. 64, 65, pl. 12. 
Morton, S.G. Additional observations on a new living species of hippopotamus. < Journ. 
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Turner, H. N. On the evidences of affinity afforded by the skull in the ungulate mammalia. 
<Proe. Zool. Soc. London, xvii, 1849, pp. 147-158. 
Wyman, J. [On the foot of a species of musk (Moschus).] _< Proe. Boston Soe. Nat. Hist. iii, 
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(The species was a Tragulus.] 
1850.—Gray, J. EH. Knowsley Menagerie. Gleanings from the menagerie and aviary at Knowsley 
Hall. Hoofed quadrupeds. Folio. pll. 59. Knowsley, 1850. 
Gray, J.B. Synopsis of the species of deer (Cervina), with the description of a new species in 
the gardens of the society. < Proc. Zool. Soc. London, xviii, 1850, pp. 222-242, pll. 22-28. 
Morton, S.G. [On Mr. Layard’s plates of the camel and dromedary from ruins of Nineveh. ] 
< Proce. Acad. Nat. Sci. Phila. v, 1850, p. 84. 
Sundevall, C. J. Methodische Uebersicht der wiederkauenden Thiere. Linne’s Pecora. 
< Hornschuch’s Arch. Skand. Beit. zur Naturg. ii, 1850, pp. 78-160, 291-320. 
{Translated from Kongl. Svensk. Handl.} 
Turner, H. N. On the generic subdivision of the Bovide, or hollow-horned ruminants. < Proc. 
Zool. Soc. London, xviii, 1850, pp. 164-178. 
1851.—Leidy, J. [On some fossil ruminants, i.e. Oreodon, from Nebraska.] < Proc. Acad. Nat. Sci. 
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1852.—De Kay, J.B. The moose, Cervus Alces. [Abstract from Zoology of New York.] < Fifth Ann. 
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Goubaux, A. Mémoire sur les coty]édons utérins des femelles des animaux ruminants domesti- 
ques. < Comp. Rend. et Mém. Soc. de Biol. iv, 1852, pp. 275-296. Apart: Paris, impr. Thenot, 
1853. 8°. 24 pp. 
Le Conte, J. Notice of a fossil Dicotyle from Missouri. < Proc. Acad. Nat. Sci. Phila. vi, 
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Le Conte, J. Notes on some fossil suiline pachyderms from Illinois. < Proc. Acad. Nat. Sci. 
Phila. vi, 1852, pp. 3-5. 
Leidy, J. Memoir on the extinct species of American ox. 4°. 20 pp.,5pll. < Smithsonian 
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Leidy, J. On the osteology of the head of hippopotamus, and a description of the osteological 
characters of a new genus of Hippopotamide. < Journ. Acad. Nat. Sci. Phila. ii, 1852, art. 
xxii, pp. 207-224, pl. 21. 
Leidy, J. [On two crania of extinct species of ox—Bootherium bombifrons and B, cavifrons. } 
< Proce. Acad. Nat. Sci. Phila. vi, 1852, p. 71. 
Leidy, J. [Proposition to generically separate, as Clharodes, the Hippopotamus liberiensis, 
Mortim.] < Proc. Acad. Nat. Sci. Phila. vi, 1852, p. 52. 
Leidy, J. [Remarks on the fossil ox—Bison latifrons and B. antiquus.] < Proc. Acad. Nat. 
Sci. Phila. vi, 1852, p. 117. 
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Pucheran, J. Monographie des espéces du genre cerf. < Archives Mus. Hist. Nat. Paris, vi, 
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1853.—Leidy, J. A memoir on the extinct Dicotylina of America. 1852. < Trans. Am. Philos. Soc. 
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1854.—Adam, W. On the osteological relations observable among a few species of the bovine fam- 
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