• 化石记录中可以了解到一些已经灭绝、已经完全变成海洋生物目动物。

    Extinct but already fully marine cetaceans are known from the fossil record.

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  • 化石记录显示什么呢?

    But what does the fossil record show?

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  • 努尔博士通过研究化石记录得出了这个结论

    Dr Knoll drew this conclusion by studying the fossil record.

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  • 但是不幸,这段迅速的进化过程发生于中白垩纪的一千五百万年间,而这段时期的鲜有化石记录

    "But there were a hundred million years of evolution to play with."

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  • 他们所见到壮观化石都统统记录下来

    To make the most spectacular living fossil record the world has ever seen.

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  • 尽管如此化石记录保留很多古老物种存在过的证据

    However, the fossil record retains evidence of many of these older species.

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  • 树木化石大自然历史记录

    The petrified tree was a book of nature .

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  • 树木化石大自然历史记录

    The petrified tree was a book of nature .

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