| The williams Fork Formation preserves a diverse dinosaur fauna containing at least nine saurischian and five ornithischian species. |
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| The University of California Museum of Paleontology is proud to present displays of ornithischian dinosaurs. |
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| There were many kinds of ornithischian dinosaurs, dating back to the early Jurassic. |
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| The evidence of nesting and parental care in ornithischian, sauropod, and theropod dinosaurs is extensive. |
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| All previous feathered theropods belong to the saurischian order, whereas the new fossil belongs to the ornithischian. |
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| Teeth of enigmatic neoselachian sharks and an ornithischian dinosaur from the uppermost Triassic of Lons-le-Saunier. |
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| William Hammer of Augustana College found the fossils belonging to ornithischian or bird-hipped dinosaur that he believes is related to the fabrosaur or heterodontosaur. |
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| It means that feathers may have evolved, or developed over a long period of time, from structures on an ancestor of both saurichian and ornithischian dinosaurs. |
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| Ornithischian records are remarkable in Argentina, however, not a single ornithischian remain has been identified so far in the Marilia Formation or the Bauru Group. |
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| The smaller Ornithischian herbivore dinosaurs, like stegosaurs and small ornithopods were less predominant, but played important roles. |
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