 | | The Mystery of Nazca Lines | | by krigjsman, Apr 19, 2008 | | Ancient religion? Aliens from outer space? Ancient astronomers? A megalomaniac artist? Water sources? Nazca Lines have been puzzling archaeologists since the 1920s. | | Comments(0) Liked It: 0 |
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| The Great Mass Extinction of the End-Permian | | by the_silver_beetles, Jan 13, 2008 | | The End-Permian extinction is by far the greatest mass extinction to have taken place, causing the extinction of approximately 90% of all species on earth which almost ended life on earth. What caused this catastrophic event and what took place when it did strike? | | Comments(0) Liked It: 30 |
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|  | | The Carnotaurus | | by DWong, Dec 14, 2007 | | This dinosaur is an ultimate killing machine because it has powerful jaws and long, active legs. | | Comments(7) Liked It: 44 |
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