猪科动物是最为昌盛的哺乳动物之一，但它们的分类及系统发育关系却尚待解决。

Although the Suidae animals were one of the most prosperous mammals, their taxa and phylogeny were poorly studied.

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不过，一旦克隆成功(成功实例越来越多)，就能复制出优质的牛科动物和肥胖的猪。

But when cloning works, as it increasingly does, it can replicate star beefy bovine and plump pigs.

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