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語呂合わせ依頼者より I'm at Liverpool University http://keezmovies.in.net/ keezmovies.com In the sandstone of South Dakota, researchers discovered the distinctive crown of a Tyrannosaurus tooth, serrated like a steak knife, wedged in the spine of a 4-ton plant-eater called a hadrosaurus that once roamed the American West. The backbone, moreover, had grown over the tooth, indicating the animal had healed and likely lived for years after the encounter, the researchers reported in the Proceedings of the National Academy of Sciences. by Manuelさん

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