Note 31 — 8 EARLY MAN AND THE GREAT EXTINCTION
Reading edition
Ibid., 77. Edwin H. Colbert, “The Association of Man with Extinct Mammals in the Western Hemisphere,” Proceedings, 8th American Scientific Congress (1942), 2:27.
Reading edition
Ibid., 77. Edwin H. Colbert, “The Association of Man with Extinct Mammals in the Western Hemisphere,” Proceedings, 8th American Scientific Congress (1942), 2:27.