...lila),鳄类和短吻鳄类 翼龙目(pterosauria)飞行的爬行动物 蜥臀目(saurischia)、鸟臀目(ornithischia) 都是恐龙类(dinosauria),中生代占统治地位的爬行类。
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同义词: order Ornithischia
以上来源于: WordNet
The new species belongs to a group of dinosaurs called the Ornithischia.
这一新物种属于鸟龙类。
Yet the split between Ornithischia and Saurischia goes back to the very beginning of the dinosaurs, 80m years before the first birds and about 100m years before T. confuciusi.
现在,鸟笼类和蜥龙类的进化分离要回溯到恐龙诞生的最初期,也就是在鸟类出现的8亿年前和在孔子天宇龙出现的大约100年。
Dinosaur, any of various extinct, often gigantic, carnivorous or herbivorous reptiles of the orders saurischia and ornithischia that were chiefly terrestrial and existed during the Mesozoic era.
恐龙一种,主要生活在中生代时期的陆栖动物,是庞大的食肉或食草爬行类动物,属龙盘目与鸟盘目,已绝种。
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