The Lost Worlds of Planet Earth Ortelius hypothesized the idea that land masses may have been connected in the past, Alfred Wegener who hypothesized the idea of a super-continent Pangaea and continental drift despite the prevailing idea of flooded land-bridges at the time, and Bruce C. Heezen and Marie Tharp who discovered the Mid-Atlantic Ridge that supported the theory of plate tectonics. Tyson describes how the landmasses of the earth lay atop the mantle, which moves due to the motion and heat of the earth's outer and inner core. Tyson moves on to explain the asteroid impact that initiated the Cretaceous–Paleogene extinction event, leaving small mammals
Journey to the Center of the Earth (1959 film) Journey to the Center of the Earth (1959 film) Journey to the Center of the Earth (also called Jules Verne's Journey to the Center of the Earth) is a 1959 adventure film adapted by Charles Brackett from the novel of the same name by Jules Verne. "Journey to the Center of the Earth" was directed by Henry Levin and stars James Mason, Pat Boone and Arlene Dahl. In Edinburgh, Scotland, in 1880, Professor Sir Oliver Lindenbrook (James Mason), a geologist at the University of Edinburgh, is given a piece of volcanic rock by his admiring student, Alec McEwan (Pat Boone).