单词 | archaeornis |
释义 | archaeornisnoun ar·chae·or·nis ˌärkēˈȯrnə̇s 1 capitalized : a genus of Upper Jurassic birds (subclass Archaeornithes) having a long feathered tail, showing reptilian characteristics in the absence of a bill, presence of teeth in the jaws, and on the wings three free digits with claws 2 plural -es : a bird or fossil of the genus Archaeornis |
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