960 likes | 1.07k Views
Time Line of the Everything. The focus of this time line is US! These numbers are the best estimate we have based on evidence and mathematical calculations. 15 Billion Years Ago. The Big Bang. Matter cools and condenses. 13 Billion Years Ago. Galaxies Form. Galaxies Form.
E N D
Time Line of the Everything The focus of this time line is US! These numbers are the best estimate we have based on evidence and mathematical calculations.
15 Billion Years Ago The Big Bang
13 Billion Years Ago Galaxies Form
12 Billion Years Ago The First Stars Form
5 Billion Years Ago Our Solar System Forms
4.5 Billion Years Ago The Earth Forms
4 Billion Years Ago The Building Blocks of Life can be found on Earth
4 Billion Years Ago The Building Blocks of Life can be found on Earth
3.5 Billion Years Ago The First Life Simple, uses Nitrogen, Carbon Dioxide and light Releases oxygen as a waste product
Oxygen poisons atmosphere 3 Billion Years Ago Probably mass extinction of cells
2 Billion Years Ago Life adapts to use oxygen
1.5 Billion Years Ago Complex Cells Organelles, sexual reproduction
1 Billion Years Ago Single cells begin to live in groups
Single cells begin to live in groups
700 Million Years Ago Multi Cell Life: Sponges
Multi Cell Life: Sponges
650 Million Years Ago Multi Cell Life: Jellyfish
Multi Cell Life: Jellyfish
570 Million Years Ago Multi Cell Life: Flatworms, Mollusks
Multi Cell Life: Flatworms, Mollusks
Multi Cell Life: Flatworms, Mollusks
500 Million Years Ago Jawless Fish Bone
470 Million Years Ago Moss First Land Plants
450 Million Years Ago Bony Fish, Lichen
390 Million Years Ago Sharks
380 Million Years Ago Insects
350 Million Years Ago Amphibians, Ferns
Amphibians, Ferns
Amphibians, Ferns
300 Million Years Ago Seeds Plants "Seed Ferns" (Extinct)
300 Million Years Ago Reptiles...
250 Million Years Ago Dinosaurs
200 Million Years Ago Flowering plants, colony insects & mammals