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Coelurosauria |
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Coelurosauria [sə‚lu̇r·ə′sȯr·ē·ə] (paleontology) A group of small, lightly built saurischian dinosaurs in the suborder Theropoda having long necks and narrow, pointed skulls. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Now, it appears that tyrannosaurs evolved much earlier than that, from a group of small, meat-eating dinos called coelurosaurs. rex and its cousins evolved much earlier, from a line of small, meat-eating coelurosaurs. Many paleontologists speculate that modern-day birds emerged from Coelurosaur rootstock, an idea bolstered by recent finds in China of early Cretaceous fossils of what were apparently feathered Coelurosaurs (SN: 4/28/01, p. |
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