Sammy Danielson By fhsess Jan 16, 2011 1st Oceans (4.4 billion years ago) Jan 16, 2011 1st Continents (4.4 billion years ago) Jan 26, 2011 1st Rock (4.28 billion years ago) Feb 25, 2011 Impact the Formed Earth's Moon (3.9 billion years ago) Apr 13, 2011 1st Crust Solidified (3.3 billion years ago) Jun 3, 2011 1st Oxygen (2.5 billion years ago) Jun 3, 2011 Photosynthesis Begins (2.5 billion years ago) Jun 8, 2011 1st atmosphere (2.45 billion years ago) Oct 3, 2011 Rodinia Forms (1.1 billion years ago) Nov 1, 2011 Rodinia Breaks apart(750 million years ago) Nov 6, 2011 1st plants (700 million years ago) Nov 10, 2011 "Snowball" Earth (650 Million years ago) Nov 14, 2011 1st organisms (600 Million years) Nov 14, 2011 Pangea forms (600 million years ago) Nov 19, 2011 Pangea breaks apart (540 million years ago) Nov 20, 2011 1st fish (530 million years ago) Nov 22, 2011 1st Vertibrates (500 million years ago) Nov 27, 2011 Mass extinction: Ordovician- Silurian Extinction Nov 30, 2011 1st winged insects (400 million years ago) Dec 2, 2011 Mass extinction: Late devonian extinction (365 million years ago) Dec 2, 2011 1st Amphibians (365 million years ago) Dec 3, 2011 1st Cockroaches (350 million years ago) Dec 7, 2011 1st reptiles (300 million years ago) Dec 10, 2011 Moderd day continents form (250 million years ago) Dec 12, 2011 Mass Extinction: Permian- Triassic Extinction (251 million years ago) Dec 13, 2011 1st Dinosaurs (230 million years) Dec 15, 2011 Mass extinction: Triassic- Jurassic extinction (205 million years ago) Dec 15, 2011 !st mammals (200 million years ago) Dec 19, 2011 1st Birds (150 million years ago) Dec 26, 2011 Mass extinction: insaur extinction (65 million years) Dec 28, 2011 1st Butterflies (50 million years) Dec 30, 2011 1st large primates (22 million years) Dec 31, 2011 Industrial Revolution (1700- 1900) Dec 31, 2011 WWI (1914- 1918) Dec 31, 2011 WWII (1939-1945) Dec 31, 2011 Discovery of Americ (October 12, 1492) Dec 31, 2011 Revolutionary War(1775-1783) Dec 31, 2011 Constitution Signed(sep 17, 1787) Dec 31, 2011 Grand Canyon discovered (1540) Dec 31, 2011 Renaissance period (1400-1700) Dec 31, 2011 1st automobile(1769) Dec 31, 2011 1st Airplane (1903) Dec 31, 2011 1st Computer (1946) Dec 31, 2011 City of Frisco founded (1902) Dec 31, 2011 state of Texas founded (December 29, 1845) Dec 31, 2011 Frisco High School founded (1902) Dec 31, 2011 Moon Landing (Sep 13, 1959) Dec 31, 2011 1st Atomic Bomb (July 16, 1945) Dec 31, 2011 1st Motion Picture (1879) Dec 31, 2011 1st Television (1923) Dec 31, 2011 My Birthday (June 23, 1994) Dec 31, 2011 1st Radio (1895)