科学快报-科学美国人Science Quickly, from SCIENTIFIC AMERICAN
3.But the DNA data fouled up this hypothesis DNA evidence shows that many of the ratite lineages split well after Gondwana broke up.
但 DNA 数据推翻了这一假设 DNA 证据表明,许多平岩谱系在冈瓦纳大陆分裂后分裂得很好。机翻
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4.One of these lineages was the paleognathes, which today include ratites like ostriches and emus, as well as weird South American birds called tinamous.