The Last Dinosaur
Impact dust causes global winter.
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T-Rex Pursues Tricerotops
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Tricerotops
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Tyrannosaurus Rex
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Tyrannosaurus Rex Hunting
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Tyrannosaurus Rex
Prowling in the Forest
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Uintatherium
An early mammal.
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Utahraptors Attacking
an Astrodon
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Velociraptor
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Wooly-Mammoth
Recently extinct.
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The Geologic Ages
of Earth History
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Dinosaur
Species List
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