dons. — 17 juin-4 nov. 1872. 
9 
J. D. Dana. — On the adress before the Am. Association of Pr. T. Sterry Hunt, n° II, 97. 
J. Hall. — Reply to a Note on a question of priority, 105. 
Ch. V. Shepard. — On the Corundum région of North Carolina and Georgia, with descriptions 
of two gigantic crystals of that species, 109, 175. 
O. C. Marsh. — Preliminary description of new tertiary mammals, 122, 202. 
A. A. Hayes. — On the red oxide of zinc of New-Jersey, 191. 
0. C. Marsh. — Notice of some new-tertiary and post-tertiary birds, 256. 
E. W. Hilgard. — On some points in the geology of the Southwest, 265. 
F. B. Meek. — Descriptions of a few new species and une new genus of silurian fossils from 
Ohio, 274. 
O. C. Marsh. — Preliminary description of new tertiary reptiles, 298. 
Philadelphia. Academy of natural Sciences of—. Proceedings ofthe—, 
1870. 
J. Leidy. — On Megacerops Coloradensis, 1. 
0. C. Marsh. — On fossils vertebræ from the cretaceous green sand near Bamesbord, N. J., 
J. Leidy. — Poicilopleuron valens and other fossils, 3. 
0. C. Marsh. — On fossils birds from the cretaceous and tertiary of the U. S., 5. 
J. Wharton. — On Nickel ore at Gap, Lancaster county, Pa, 6. 
J. Leidy. — On the humérus of a sloth resembling Mylodon robustus and on Dromothe- 
rium silvestre, 8. 
J. Leidy. — On reptilian remains from the cretaceous formation near Fort Wallace, Kansas; 
on specimens of vertébral bodes from the New-Jersey greensand; on a fossil mandible from near 
Fort Bridger, Wyoming, 9. 
0. C. Marsh. — On Meleagris altus\ on Dicotyles antiquus, 11. 
J. Leidy. — On ichtyodorulithes ; on fossil remains from Illinois, 12. 
F. B. Meek et A. H. Worthen. — Note on the relations of Synocladia , King, 1849, to the 
proposed genus of Septopora, Prout,-1858, 15. 
J. Leidy. — On Discosaurus and its allies, 18. 
F. B. Meek et A. H. Worthen. — Descriptions of new species and généra of fossils from the 
palæozoic. rocks of the Western States, 22. 
F. B. Meek. — Descriptions of fossils collected by the U. S. geological Survey, 56. 
J. Leidy. —- On fossils bones from Dakota and Nebraska, 65. 
J. Leidy. — On fossil remains from Idaho, Utah and Oregon ; on Hadrosaurus and its allies, 
67. 
J. Leidy. — On fossils from the vicinity of Burlington, Kansas, and from the Rocky Moun- 
tains, 69. 
J. Leidy. — On a jaw fragment of Ovibos cavifrons, 73. 
J. Leidy. — On Nothosaurops occiduus, 74. 
J. Leidy. — On Mastodon remains, 96. 
J. Leidy. — On Crocodilus Elliotti, 100. 
J. Leidy. — On fossils from Sweet Water River, Wyoming, 109. 
J. Leidy. — On fossils from Bridge Creek, Oregon, 111. 
J. Leidy. — On fossils from Church Buttes, Wyoming, 113. 
J. Leidy. — On Graphiodon vinearius ; on fossil remains of reptiles, 122, 123. 
J. Leidy. — On fossils found under Table Mountain, Cal.; on Lophiotherium sylvaticum ; 
on the genus Protohippus, 125. 
Cope. — On fossil reptiles from the cretaceous of Kansas, 132. 
Th. D. Rand. — On a remarkable exposure of Rocks, 134. 
Washington. Annual report of the Ghief Signal Officer to the Secretary 
of War for the fiscal year ended June 30, 1871. 
Grande-Bretagne. Londres. The Athenæum, n os 2332 à 2349 ; 1872. 
— Royal Society of —. Proceedings of the —■. t. XVIII, n°® 119 à 
1K70 ° 
