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321:(2000). "Restoring the Life Appearances of Dinosaurs". In Paul, Gregory S. (ed.).
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has noted, elongate palpebrals would have given their owners fierce-looking "
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Sues, Hans-Dieter; Norman, David B. (1990). "Hypsilophodontidae,
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Naish, Darren; David M. Martill (2001). "Ornithopod dinosaurs".
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