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- An undergraduate studying Biological Sciences at Queens College
About Author: Rosie Power
Posts by Rosie Power
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![66 million years ago an asteroid 15 kilometers across smashed into the Gulf of Mexico with the power of more than a billion atomic bombs. […]](/wp-content/uploads/2015/02/6997239173_3ec50765b8_o-195x110.jpg "The Age of Mammals")
The Age of Mammals
Posted on February 14, 2015 | No Comments66 million years ago an asteroid 15 kilometers across smashed into the Gulf of Mexico with the power of more than a billion atomic bombs. […]
