Vertebrate Palceontology . — Eyerman. 391 
41. Marsh, O. O. — Discovery of Cretaceous Mammalia. 
Am. J. Sci., xliii, Mch., pp. 349-63. Gen. etsp. nov. Botodow tenuis, 
Telacodon Icevis. Sp. nov. Allacodon fortis, A. rarus, Cimolodon 
agilis, C. parvus, Oracodon conulus, Stagodon validus. 
Notice in Nat. Sci., i, p. 90. 
43. Marsh, O. O. — Notes on Mesozoic Vertebrate Fossils. 
Am. J. Sci., xliv, Aug., pp. 171-76, 111. 
43. Marsh, O. O. — Notes on Triassic Dinosauria. 
Am. J. Sci., xliii, June, pp. 543-46, 111. 
Sp. nov. Anchisaurus solus. 
Notice in Nat. Sci., i, 415. 
44. Marsh,0. C— Notice of new Reptiles from the Laramie Formation. 
Am. J. Sci., xliii. May, pp. 449-53, 111. Gen. et sp. nov. Chamops 
segnis, Coniophisprecedens- SYi.nov. Claosaurus annectens, Iguan- 
avus teres, Ornithomimus sedens. 
45. Marsh, O. O. — Recent Polydactyle Horses. 
Am. J. Sci., xliii, Apr., pp. 339-55, 111. 
Notice in Nat. Sci., i, 166. 
46. Marsh, O. O. — Restorations of Claosaurus and Ceratosaurus. 
Am. J. Sci., xliv, Oct., pp. 343-49, 111. 
47. Marsh, O. C. — Restoration of Mastodon Americanus Cuvier. 
Am. J. Sci., xliv, Oct., p.350. 111. 
48. Marsh, O. O. — The Skull of Torosaurus. 
Am. J. Sci., xliii, Jan., pp. 81-84, 111. 
49. Morgan, C. L. — Factors in the Evolution of the Mammalia {of the 
world). 
Nat. Sci., i, pp., 97-101. 
50. Osborn, H. F.— A Reply to Prof. Marsh's "JVote 07i Mesozoic 
Mammalia." 
Proc. A.A.A.S., 1891, p. 390. 
51. Osborn, H. F. — Is Meniscotherium a Member of the Chalicotlier- 
iodea? 
Am. Nat., xxvi, June, pp. 506-509, 111. 
53. Osborn, H. F.— What is Lophiodon? 
Am. Nat., xxvi, Sept., pp. 764-65. 
53. Osborn, H. F., and Wortman, J.L. — Characters of Protoceras, 
Marsh, the New Artiodactyl from the Lower Miocene. 
Bull. Am. Mus. Nat. Hist., vol. iv, No. 1, pp. 351-73, 111. 
54. Osborn, H. F., and "Wortman, J. L. — Fossil Mammals of the 
VVahsatch and Wind River Beds; collection of 1891. Bull. Am. Mus. 
Nat. Hist., vol. iv. No. 1, pp. 81-148, 111. Sp. nov. Dissacus lepto- 
gnathus Os., Pachya:na glgantea Os., Pala;onictis oecidendalis Os., 
f PatriofcUs Icidjianus Wt. 
55. PavlO"W, Madame. — Fossil Rhinoceroses, Notice of Memoir (Bull. 
Soc. Imp. Nat. Moscou, vi, pp. 146-331, 111.) in Nat. Sci.,i, p. 739. 
56. Safford, J. M.— The Pelvis of a Megalonyx and other Bones from 
Big Bone Cave, Tenn. 
Bull. Geol. Soc. Am., vol. iii, pp. 131-33. 
