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History of the Earth Timeline Presentation

History of the Earth Timeline Presentation. By Lucas Krupkin. Info. Increment : 100 Million Years Additional Research Website : http://www.enchantedlearning.com/subjects/Geologictime.html. Green Arrow=4.6Bya Beginning of Precambrian Era Blue Arrow=4.6Bya Earth Formed. 4.6 Billion Years Ago.

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History of the Earth Timeline Presentation

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  1. History of the Earth Timeline Presentation By Lucas Krupkin

  2. Info Increment: 100 Million Years Additional Research Website: http://www.enchantedlearning.com/subjects/Geologictime.html

  3. Green Arrow=4.6Bya Beginning of Precambrian EraBlue Arrow=4.6Bya Earth Formed 4.6 Billion Years Ago

  4. 4.5 Billion Years Ago

  5. 4.4 Billion Years Ago

  6. 4.3 Billion Years Ago

  7. 4.2 Billion Years Ago

  8. 4.1 Billion Years Ago

  9. 4 Billion Years Ago

  10. Blue Arrow=3.9Bya Bacteria Started Forming 3.9 Billion Years Ago

  11. 3.8 Billion Years Ago

  12. 3.7 Billion Years Ago

  13. 3.6 Billion Years Ago

  14. 3.5 Billion Years Ago

  15. 3.4 Billion Years Ago

  16. 3.3 Billion Years Ago

  17. 3.2 Billion Years Ago

  18. 3.1 Billion Years Ago

  19. 3 Billion Years Ago

  20. 2.9 Billion Years Ago

  21. 2.8 Billion Years Ago

  22. 2.7 Billion Years Ago

  23. 2.6 Billion Years Ago

  24. 2.5 Billion Years Ago

  25. 2.4 Billion Years Ago

  26. 2.3 Billion Years Ago

  27. 2.2 Billion Years Ago

  28. 2.1 Billion Years Ago

  29. 2 Billion Years Ago

  30. 1.9 Billion Years Ago

  31. 1.8 Billion Years Ago

  32. 1.7 Billion Years Ago

  33. 1.6 Billion Years Ago

  34. 1.5 Billion Years Ago

  35. 1.4 Billion Years Ago

  36. 1.3 Billion Years Ago

  37. 1.2 Billion Years Ago

  38. 1.1 Billion Years Ago

  39. Light Green Arrow=1Bya Algae Formed 1 Billion Years Ago

  40. 900 Million Years Ago

  41. 800 Million Years Ago

  42. 700 Million Years Ago

  43. 600 Million Years Ago

  44. Yellow Arrow=544Mya Insects AppearRed Arrow=544Mya Beginning of Paleozoic Era “Age of the Amphibian”Blue Arrow=542Mya Sponges Appeared on EarthGreen Arrow=540Mya Cambrian Explosion “Explosion of Life”Purple Arrow=540Mya First TrilobitesLight Blue Arrow=505Mya First CoralsLight Green Arrow=500Mya Ammonites AppearOrange Arrow=500Mya First Land Plants Fern 500 Million Years Ago

  45. Light Green Arrow=408Mya First Amphibians: Sharks and Bony Fish 400 Million Years Ago

  46. Purple Arrow=360Mya Winged Insects AppearYellow Arrow=325Mya First Reptiles 300 Million Years Ago

  47. Yellow Arrow=260Mya Pangaea FormedBlue Arrow=248Mya Large Mass Extinction CreaturesGreen Arrow=245Mya Beginning of Mesozoic Era “The Age of the Reptiles”Red Arrow=225Mya First DinosaursPurple Arrow=208Mya First Birds and Flowers 200 Million Years Ago

  48. Orange Arrow=146Mya First CrocodileLight Green=130Mya First Mammals 100 Million Years Ago

  49. Orange Arrow=65Mya Beginning of Cenozoic Era“The Age of Mammals” Blue Arrow=64Mya Extinction of DinosaursRed Arrow=54Mya First Rodents AppearGreen Arrow=5Mya First Whales Purple Arrow=4Mya Hominids AppearLight Blue Arrow=0.01Mya Last Ice Age Light Green Arrow=0.01Mya Modern Humans “Homo Sapiens” 2009

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