The coiled shells of this Nautiloid allowed them t...
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Length: 01:20
Posted: 10/7/2011
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Purgatorius is one of four extinct species believe...
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Length: 00:48
Posted: 10/7/2011
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The Tyrannosaurus Rex was one of the last great ca...
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Length: 01:43
Posted: 10/7/2011
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Troodon is believed to have been one of the most i...
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Length: 00:43
Posted: 10/7/2011
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This is the largest species of crocodiles to have ...
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Length: 00:30
Posted: 10/7/2011
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Ichthyostega: not quite fish and not quite amphibi...
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Length: 02:07
Posted: 10/7/2011
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Phobosuchus was a prehistoric monster, the largest...
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Length: 00:31
Posted: 10/7/2011
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Eusthenopteron, an ancient fish, was an agile pred...
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Length: 01:43
Posted: 10/7/2011
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Tyrannosaurus rex was one of the last great carniv...
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Length: 01:44
Posted: 10/7/2011
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Trilobites, prehistoric relatives of today's ants,...
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Length: 00:36
Posted: 10/7/2011
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Dunkleosteus was a giant, ancient fish that weighe...
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Length: 01:40
Posted: 10/7/2011
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Bothriopelis was an ancient armored fish. Covered ...
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Length: 01:21
Posted: 10/7/2011
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Materpiscis, the 'mother fish,' is the first verte...
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Length: 01:33
Posted: 10/7/2011
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The world has ended many times over, only to be re...
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Length: 00:31
Posted: 10/7/2011
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Triceratops, with its distinctive frills and horns...
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Length: 00:57
Posted: 10/7/2011
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The coiled nautiloid was among the top predators o...
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Length: 01:21
Posted: 10/7/2011
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