Gondwanaland, Science 905 Section I In the late nineteenth century, on the basis of comparative geological evidence, the Austrian geologist, Edward Suess, founded a theory that a single supercontinent, which he called Gondwanaland, an ancient landmass that consisted of the present continents of South America, Africa, Australia, and Antarctica as well as the Indian subcontinent. Gondwanaland is believed to have been intact at least twice, about 350 million years ago and about 200 million years ago. The more …showed first 75 words of 1007 total…

…showed last 75 words of 1007 total…by a 32-year-old German meteorologist named Alfred Lothar Wegener. He contended that, around 200 million years ago, the supercontinent Pangaea began to split apart. Alexander Du Toit, Professor of Geology at Johannesburg University and one of Wegener's biggest supporters, proposed that Pangaea first broke into two large continental landmasses, Laurasia in the northern hemisphere and Gondwanaland in the southern hemisphere. Laurasia and Gondwanaland then continued to break apart into the various smaller continents that exist today.