140 The American Geologist. '^^'^""^ - ^^^^ 
18. — Some Geographic Features of Southern Patagonia; with 
a Discussion of their Origin. Nat. Geogr. Mag., vol. xi, pp. 41-55, 
3 text-figs., pi. 2, Feb., 1900. 
19. — The Carnegie Museum Paleontological Expeditions of 
1900. Science, N. S., vol. xii, pp. 718-720, Nov. 9, 1900. 
20. — Vertebral Formula of Diplodocus (Marsh). Ibid., pp. 828- 
830, Nov. 30, 1900. 
21. — The Indian Tribes of Southern Patagonia, Tierra del 
Fuego, and adjoining islands. Nat. Geogr. Mag., vol. xii, pp. 12-22, 
4 text-figs., Jan., 1901. 
22. — The Lake Systems of Southern Patagonia. Bull. Geogr. 
Soc. Philadelphia, vol. ii, pp. 139-145, map; and Amer. Geol., vol. 
xxvii, pp. 167-173, pi. xvi, March, 1901, 
23. — Some New and Little Known Fossil Vertebrates. Ann. 
Carnegie Mus., vol. i, pp. 128-144, text-fig. 1, pis. i-iv, 1901. 
24. — On the Cranial Elements and the Deciduous and Perma- 
nent Dentitions of Titanotherium. Ibid., pp. 256-262, text-fig. 1, pis. 
vii, viii. 
25. — Sabal rigida; a New Species of Palm from the Laramie. 
Ibid., pp. 263, 264, text-fig. 1. 
26. — The Jurassic Dinosaur Deposits near Canyon City, Color- 
ado. Ibid., pp. 327-341, text-figs. 1-5. 
27. — Diplodocus, Marsh: Its Osteology, Taxonomy, and probable 
Habits, with a Restoration of the Skeleton. Mem. Carnegie Mus., 
vol. i, pp. 1-63, text-figs. 1-24, pis. i-xiii, July, 1901. 
28. — On the Structure of the Manus in Brontosaurus. Science, 
N. S., vol. xiv, pp. 1015-1017, Dec. 27, 1901. 
29. — A Mounted Skeleton of Titanotherium dispar Marsh. Ann. 
Carnegie Mus., vol. i, pp. 347-355, pis. xvi-xviii, 1902. 
30. — ^Structure of the Fore Limb and Manus of Brontosaurus. 
Ibid., pp. 356-376, text-figs. 1-14, pis. xix, xx. 
31. — The Genera and Species of the Trachodontidae, (Hadro- 
sauridae, Claosauridae) Marsh. Ibid., pp. 377-386. 
32. — Origin of the Oligocene and Miocene Deposits of the Great 
Plains. Proc. Amer. Phil. Soc, vol. xii, pp. 113-131, 1902. 
33. — Oligocene Canidse. Mem. Carnegie Mus., vol. i, pp. 65-108, 
text-figs. 1-7, pis. xiv-xx, Sept., 1902. 
34. — Discovery of a Musk Ox Skull (Ovibos cavifrons Leidy), 
in West Virginia, near Steubenville, Ohio. Science, N. S., vol. 
xvi, pp. 707-709, 1 text-fig., Oct. 31, 1902. 
35. — Field Work in Vertebrate Paleontology at the Carnegie 
Museum for 1902. Ibid., p. 752, Nov. 7, 1902. 
36. — A Correction of Professor Osborn's Note entitled "New 
Vertebrates of the Mid-Cretaceous." Ibid., pp. 831. 832, Nov. 21, 
1902. 
37. — A New Sauropod Dinosaur from the Jurassic of Colorado. 
Proc. Biol. Soc. Washington, vol. xvi, pp. 1, 2, Feb. 21, 1903. 
