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Hadrosaurid
Key terms: crest skull parasaurolophus walkeri specimen dinosaur hz ear juvenile hadrosaurids utah formation suggested genus tubes new mexico alberta williamson meters anatomy skeleton housed horned hypotheses lizard interpreted sternberg rounded lambeosaurus cretaceous cranial crest auditory parasaurolophus walkeri olfactory partial skull william parks carl wiman nasal passages john ostrom more complex type specimen similar crest would have been thermoregulation thomas williamson dinosaur park formation other hadrosaurids kirtland formation royal ontario museum museum of natural history Search external links cited by footnotes on Wikipedia page Parasaurolophus: |
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