Before revision: Geology and geography upright= 1.6 |The Sahul continent The Australian continent, being a part of the Indo-Australian Plate (more specifically, the Australian Plate) , is the lowest, flattest, and oldest landmass on EarthPain, C.F., Villans, B.J., Roach, I.C., Worrall, L. & Wilford, J.R. (2012): Old, flat and red – Australia's distinctive landscape.
After revision: Geology and geography upright= 1.4 |The Sahul continent The Australian continent, as a whole being part of the Australian Plateupright=1.4|Australia as a whole part of the Australian plate , is the lowest, flattest, and oldest landmass on EarthPain, C.F., Villans, B.J., Roach, I.C., Worrall, L. & Wilford, J.R. (2012): Old, flat and red – Australia's distinctive landscape.