In a paper published last year, biologist Gunter Wagner of Yale University reported some work on the evolutionary history of a group of South American lizards called Bachia.

在去年发表的一篇论文中，耶鲁大学的生物学家冈特·瓦格纳报告了一种名为“Bachia”的南美蜥蜴的进化史。

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Darwin found lizards called iguanas that lived on land and ones that fed in the sea.

VOA: special.2009.02.25