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Hypacrosaurus altispinus
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Evans, David C., 2010, Cranial anatomy and systematics of Hypacrosaurus altispinus, and a comparative analysis of skull growth in lambeosaurine hadrosaurids (Dinosauria: Ornithischia), Zoological Journal of the Linnean Society 159 (2), pp. 398-434
: 405-416
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405-416 |
