‘ 
~ 
YS) 
Vertebrate Palwontology.—Eyerman. 
59. Udden, J. A.—Megalonyx beds in Kansas. Am. Geol. 
7, June, pp. 340-345; ill. 
bb. Waleott, C. D.—Discovery of Fish Remains in Lower 
Silurian Rocks. Notice by ‘‘L. A.” in Science, 17, Feb. 20. p. 
107. 
ee. Waleott, C. D.—Discovery of Lower Silurian Fishes. 
Notice in Geol. Mag., 11, 8, May, p. 240. 
dd. Walcott, C; D.—Jd. Am. J. Sci., 51, March, p. 245. 
ees Waleott, C. D.—Jd.Am. Nat:, 25, Feb., p. 137. 
60. Waleott, C. D.—The Lower Silurian (Ordovician) Ich- 
thyic Fauna and its Mode of Occurrence. Geol. Soc. Amer., 
Aug., 1891. 
ff. Waleott, C. D.—The Oldest Fish Remains known. Kd- 
itorial comment in Am. Geol., 7, May, p. 329. 
61. Whitfield, R. P.—Mastodon Remains on New York 
Island. Science, 18, Dec. 18, p. 342. 
62. Williams, H. S.—On the Plates of Holonema rugosa. 
Abstract in Proc. A. A. A. 8., 1890, p. 337. 
eg. Williston, S. W.—A Cimoliosaurus from the Niobrara 
Cretaceous of Kansas. Abstract in Am. Nat., 25, July, p. 653. 
63. Williston, S. W.—A new Plesiosaur from the Niobrara 
Cretaceous of Kansas, Kansas Acad. Sci., Nov., 1890, pp. 1-5. 
64. Williston, S. W.—Kansas Mosasaurs. Science, 18, 
Dec. 18, p. 345. 
65. Williston, S. W.—Structureof the Plesiosaurian Skull. 
Beienee, lib, Nov. 7, 1890, p. 262. . 
66. Williston, S. W.—The Skull and Hind Extremity of 
Pteranodon. Am. Nat., 25, Dec., pp. 1124-1126. 
67. Woodward, A. S.—Catalogue of the Fossil Fishes of the 
British Museum, part I], London. Des. of some Canadian species. 
List of New Forms, as Described inthe Memoirs of the foregoing list: 
Allops crassicornis Msh. *Brontotherium beds, So. Dak. +36 
Amia macrospondyla Cope. Oligocene, Canada, 17 
A. whiteavesiana Cope. Oligocene, Canada, 1% 
A, maconnellit Cope. Oligocene, Canada, 17 
Ammosaurus gen. nov. Marsh. Triassic, Conn., 36 
Anchisaurus colurus Msh, Triassic, Conn., 36 
Anser condont Shuf. Equus beds, Pliocene, Oregon, 58 
Aquila pliogryphs Shuf. Equus beds, Oregon, 58 
*Formation and locality. 
+Refers to number in memoir. 
