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Ornithischia |
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Ornithischia [‚ȯr·nə′this·kē·ə] (paleontology) An order of extinct terrestrial reptiles, popularly known as dinosaurs; distinguished by a four-pronged pelvis, and a median, toothless predentary bone at the front of the lower jaw. 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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According to an Argentine press release, the 70-million-year-old fossil fragments belonged to a small, armored herbivore of the order Ornithischia. |
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