Шаблон:Геолошка временска скала/Оросиријум-обележја

С Википедије, слободне енциклопедије

The atmosphere became oxygenic. Vredefort and Sudbury Basin asteroid impacts. Much orogeny. Penokean and Trans-Hudsonian Orogenies in North America. Early Ruker Orogeny in Antarctica, 2000 - 1700 MYA. Glenburgh Orogeny, Glenburgh Terrane, Australian Continent c. 2005 - 1920 MYA. Kimban Orogeny, Gawler craton in Australian Continent begins.