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Quiz: Do you know your T. rex from your Pterodactyl? Test how much you really know about dinosaurs -
From Allosaurus to Velociraptor ... browse our A-Z of dinosaurs -
Gallery (19 pictures): During their reign they diversified into a stunning range of shapes, sizes and eating habits -
CT technology has shown that Archaeopteryx's brain was built like a modern bird's brain
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In the dinosaurs' earliest days, there was only one continent, known as Pangaea ... -
One part of China has radically changed our perceptions -
Carnivores may have lived to 30 years, herbivores far longer -
... when it swims or flies, as true dinosaurs lived only on land
