Anjelica Cheek's Geologic Timeline By AnjelicaCheek Jan 1, 2011 Impact that formed the Earth's moon Period: Jan 1, 2011 to Dec 31, 2011 I year timespan Jan 2, 2011 First rocks Jan 4, 2011 First oceans Jan 5, 2011 First continents Jan 6, 2011 Photosynthesis begins Jan 7, 2011 First atmosphere Jan 8, 2011 First oxygen Jan 8, 2011 First organisms Jan 9, 2011 Rodinia forms Apr 15, 2011 Rodinia breaks apart Apr 18, 2011 "Snowball" Earth Apr 20, 2011 First vertebrates Apr 21, 2011 First fish Apr 22, 2011 First plants Apr 23, 2011 First winged insects Apr 25, 2011 First amphibians Apr 26, 2011 First cockroaches Apr 26, 2011 Modern day continents form Apr 27, 2011 First reptiles Apr 28, 2011 Pangea forms Apr 29, 2011 First dinosaurs Apr 30, 2011 First mammals Apr 30, 2011 Pangea breaks apart May 1, 2011 First birds May 5, 2011 Dinosaur extinction May 6, 2011 First butterflies May 10, 2011 First large primates Sep 25, 2011 Renaissance period Sep 29, 2011 Discovery of America Nov 1, 2011 Grand Canyon discovered Nov 29, 2011 Industrial Revolution Nov 30, 2011 Revolutionary War Dec 1, 2011 First automobile Dec 2, 2011 Constitution signed Dec 5, 2011 State of Texas founded Dec 7, 2011 First motion picture Dec 28, 2011 City of Frisco founded Dec 28, 2011 First radio Dec 28, 2011 FHS founded Dec 28, 2011 First airplane Dec 29, 2011 World War I Dec 29, 2011 World War II Dec 29, 2011 First computer Dec 30, 2011 Moon landing Dec 30, 2011 First television Dec 30, 2011 First atomic bomb Dec 31, 2011 My birthday, December 27
