单词 | psittacosaurus |
释义 | psittacosaurus (extremely rare) n WORD FAMILY psittacosaurus USAGE EXAMPLESA study of a well-preserved Chinese Psittacosaurus fossil shows it had a light underside and was darker on top - an arrangement called counter-shading. BBC(Sep 15, 2016) Psittacosaurus, meaning "parrot lizard," is one of the most thoroughly studied dinosaurs, with hundreds of individual fossils. Reuters(Sep 15, 2016) This particular Psittacosaurus lived some 120 million years ago in what is now China. National Geographic(Sep 14, 2016) n primitive dinosaur actually lacking horns and having only the beginning of a frill; long hind limbs and short forelimbs; may have been bipedal Syn|Hyper psittacosaur ceratopsian, horned dinosaur any of several four-footed herbivorous dinosaurs with enormous beaked skulls; of the late Cretaceous in North America and Mongolia |
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