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Select > Who • What • When • Where • Which • Widgets |
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Keyword >
13804MYA
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Logarithmic Timeline of the Universe
Timelines covering largely varying timescales are more conveniently represented on a logarithmic scale. This one covers from the Big Bang (NOW minus 10^10.14 years) to 31... |
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Plant Trivia TimeLine
World history from the viewpoint of a botanist. It is the story of plant discovery and use, and addresses the roles of plants in human civilization... |
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FORMATION OF EARTH
4600 MYA Formation of the approximately homogeneous solid Earth by planetesimal accretion. 3800 MYA The Earth's crust solidifies--formation of the oldest rocks found on E... |
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Earth
The continents are the great land masses of the earth. There are seven continent on Earth now: Africa, Antarctica, Asia, Australia, Europe, North America, and South Ameri... |
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Climate TimeLine Information Tool
Exploring Weather & Climate Change Through the Powers of 10. Weather and climate are always in flux, always changing. At times the changes can be sudde... |
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Timelines - AlternaTime
George Emery is a librarian at Canisius College and has been collecting timelines on the Internet since 1993. Browse the Past and some Futures, a collection of Timelines... |
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The X-Files Timeline
Attempts to consolidate every date and chronological reference made in the X-Files... |
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CAMBRIAN : Explosion of Life on Earth
The Cambrian Period marks an important point in the history of life on earth; it is the time when most of the major groups of animals first appear in the fossil record. T... |
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A History of Computers
Gear yourself up for a GREAT History of Computers! Tetrapod, tally system, bones, first place-value number system, abacus, Aristotle, Tree of Porphyry, Ramon Lull, Ars Ma... |
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PERMIAN : Largest Mass Extinction
The Permian period lasted from 290 to 248 million years ago and was the last period of the Paleozoic Era. The distinction between the Paleozoic and the Mesozoic is made a... |
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Pangaea, Supercontinent
Pangaea or Pangea is the name given to the supercontinent that existed during the Paleozoic and Mesozoic eras about 250 million years ago, before the process of plate tec... |
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MESOZOIC : Age of Dinosaurs
The Mesozoic is known as the Age of Dinosaurs. It also saw the development of early birds and mammals, and of flowering plants (angiosperms). At the end of the Mesozoic,... |
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Walking with Dinosaurs
BBC Online : A multimedia tour of prehistoric life. Find out what the earth was like 65-220 million years ago. Discover the planet, the plants and the dinosaurs.... |
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Africa
Africa is the world's second-largest and second most populous continent, after Asia. At about 30 million km² including its adjacent islands, it covers 5.9% of the Earth's... |
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North America
North America is a continent in the Northern Hemisphere and almost fully in the Western Hemisphere, bordered on the north by the Arctic Ocean, on the east by the North At... |
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