Geological Time Peroid By marcellofinouk7 Jan 1, 2016 The Earth Forms Jan 1, 2016 Earth is Made Video https://www.youtube.com/watch?v=x1QTc5YeO6w Period: Jan 1, 2016 to Nov 17, 2016 Precambrian Time Feb 8, 2016 First crustal rock forms Mar 15, 2016 First known unicellular life appears Jul 21, 2016 Earth's atmosphere begins to gain oxygen Sep 5, 2016 Fungi appears Sep 5, 2016 Article on fungi http://www.sciencedaily.com/news/plants_animals/fungus/ Nov 9, 2016 First shelld organisms appear Period: Nov 17, 2016 to Dec 10, 2016 Paleozoic Era Nov 18, 2016 First vertevrates appear Nov 24, 2016 First land plant Nov 30, 2016 First amphibians appear Nov 30, 2016 Article on amphiphians http://www.sciencedaily.com/terms/amphibian.htm Dec 10, 2016 First reptiles appear Dec 10, 2016 Pangaea breaks apart Period: Dec 10, 2016 to Dec 25, 2016 Mesozoic Era Dec 13, 2016 First mammals appear Dec 19, 2016 First primitive birds Dec 22, 2016 Modern Birds appear Dec 25, 2016 Dinosaurs become extinct Dec 25, 2016 Cavemen are on earth Period: Dec 25, 2016 to Dec 31, 2016 Cenozoic Era Dec 27, 2016 First grasses appear Dec 28, 2016 Modern humans appear Dec 30, 2016 Hilary Clinton is born Dec 31, 2016 Michael Jackson dies Dec 31, 2016 Mike Tyson falls off Hoverboard https://www.youtube.com/watch?v=N7g2-6vtp2k
