1036 MONOGRAPHS OF NORTH AMERICAN RODENTIA. 
1867.—Sciater, P.L. [Skullof Tapirus bairdi from Nicaragua.] < Proce. Zool. Soe. Lond. 1867, p. 473. 
1868.—Blake, W. P. Note upon the occurrence of fossil remains of the tapir in California. < Am. 
Journ. Sei. and Arts (2), xlv, 1868, p. 381. 
Leidy, J. Notice of some remains of horses. < Proc. Acad. Nat. Sci. Phila. 1868, p. 195. 
1869.—Owen, R. New species of fossil horse in Mexico. < (Abst.) Am. Nat. iii, 1865, p. 392. 
1870.—Blake, W. P. On a fossil [equine] tooth from Table Mountain. < Am. Journ. Sci. and Arts 
(2), 1, 1870, pp. 262, 263. 
Gill, T. [Elasmognathus dowii, n.s.,Guatemala.] < Am. Journ. Sci. 1, pp. 141, 142. 
Leidy, J. [On the identity of Protohippus, Leidy, and Hippidion, and the species of the genus.] 
< Proc. Acad. Nat. Sci. Phila. 1870, pp. 126, 127. 
Leidy, J. [On a Lophiotherium (L. sylvaticum, n.s.) from Wyoming.] < Proc. Acad. Nat. Sci. 
Phila. 1870, p. 126. 
Sclater, P.L. Remarks on the hairy tapir (Tapirus roulini) of the Colombian Andes. < Proc. 
Zool. Soc. London, 1870, pp. 51, 52. 
White, R. B. Letter concerning the hairy tapir (Tapirus roulini) of the highlands of the 
Columbia. < Proc. Zool. Soc. London, 1870, p. 51. 
1871.—[Bennett, A. W.] Madness ina horse. [anon.] < Am. Nat. v, 1871, p. 789. 
Leidy, J. [Note on Anchitherium.] < Proc. Acad. Nat. Sci. Phila. 1871, p. 199. 
Leidy, J. [On polydactylism in a horse.] < Proc. Acad. Nat. Sci. Phila. 1871, p. 112. 
Marsh, O. C. [Tooth of Lophiodon validus, n.s.] < Proc. Acad. Nat. Sci. Phila. 1871, pp. 9, 10. 
Murie, J. On the Malayan tapir (Rhinocherus sumatranus, Gray). < Journ. Anat. and 
Physiol. vi, 1871, pp. 131-169, pll. 8-10. 3 
Wood-Mason, —? [A case of polydactylism in a horse described by Wood-Mason, P. A. 8. B. 
1871, p-18, pl. 1.] 
1872.—Gray, J. E. Description of a young tapir from the Peruvian Amazons. < Proce. Zool. Soc, Lon- 
don, 1872, pp. 624, 625, pl. 45. ‘ 
Gray, J. EB. Notes on a new species of tapir (Tapirus leucogenys) from the snowy regions of 
the Cordilleras of Ecuador, and on the yotng spotted tapirs of tropical America. < Proc. 
Zool. Soc. London, 1872, pp. 483-492 (with 1 fig.), pll. xxi, xxii. rt 
Perkins, G.H. Calculi from the stomach of a horse. < Am. Nat. vi, 1872, pp. 552-554. 
Sclater, P.L. [Exhibition of the skull of a hairy tapir (Tapirns roulini), and remarks on its 
differences from that of T. terrestris.] < Proc. Zool. Soc. London, 1872, pp. 604, 605, with 2 figg. 
Anon. [Baird’s tapir.] < Zool. Gart. xiii, 1872, pp. 58,59. [From “The Field”. ] 
1873 -Cope, B.D. [On Eobasileus.] < Proc. Acad. Nat. Sci. Phila. 1873, pp. 10-12. 
Cope, BE. D. [On Eobasiliide and Bathmodontide.] < Proc. Acad. Nat. Sci. Phila. 1873, pp. 
102, 103. 
Cope, E. D. The gigantic mammals of the genus Eobasileus. < Am. Nat. vii, 1873, pp. 156-160, 
Cope, E.D. Onsome-of Prof. Marsh’s criticisms. < Am. Nat. vii, 1873, pp. 290-299, pll. 4, 5. 
Cope, BE. D. On the osteology of the extinct Tapiroid Hyrachus. < Proc. Am. Philos. Soe. xiii, 
1873, pp. 212-224. 
Gervais, P. Sur le tapir du Baird. < Journ. de Zool. ii, 1873, pp. 22-26, pl. 1. 
Marsh, O.C. The fossil mammals of the order Dinocerata. < Am. Nat. vii, 1873, pp. 146-153, 
pli. 1,2. 
Marsh, O. C. On the genus Tinoceras and its allies. < Am. Nat. vii, 1873, pp. 217, 218. 
Marsh, O. C. On the dates of Prof. Cope’s recent publications. < Am. Nat. vii, 1873, pp. 303-306. 
Marsh, O. C. On some of Prof. Cope’s recent investigations. < Am. Nat. vii, 1873, pp. 51, 52. 
Marsh, O.C. Reply to Prof. Cope’s explanation. < Am. Nat. vii, 1873, App., pp. i-ix. 
Marsh, O. C. Sur des mammiféres fossiles gigantesques constituant un ordre nouveau sous le 
nom de dinocérates. < Journ. de Zool. ii, 1873, pp. 160-168, pl. 6. 
Marsh, O. C. Tinoceras and its allies. < Am. Nat. vii, 1873, pp. 306-308. . 
1874.—Cope, E.D. On some extinct types of horned perissodactyles. < Ann. and Mag. Nat. Hist. 
(4), xili, May, 1874, pp. 405, 406, 
