Chapter III: The New Science of Paleontology

(1) (p. 81). Baron de Cuvier, Theory of the Earth, New York, 1818, p.
98. (2) (p. 88). Charles Lyell, Principles of Geology (4 vols.),
London, 1834. (p. 92). Ibid., vol. III., pp. 596-598. (4) (p. 100). Hugh
Falconer, in Paleontological Memoirs, vol. II., p. 596. (5) (p. 101).
Ibid., p. 598. (6) (p. 102). Ibid., p. 599. (7) (p. 111). Fossil Horses
in America (reprinted from American Naturalist, vol. VIII., May, 1874),
by O. C. Marsh, pp. 288, 289.