, and Isan Orogeny, c. 1600 Ma , Mount Isa Block, Queensland 1600 [27] Paleo-proterozoic [26] Statherian First complex single-celled life : protists with nuclei. Columbia is the primordial supercontinent. Kimban Orogeny in Australian Continent ends. Yapungku Orogeny on North Yilgarn craton , in Western Australia . Mangaroon Orogeny, 1680-1620 Ma