Like fossils of whales with legs, Archaeopteryx seemed to capture a moment in a critical evolutionary metamorphosis.
和带有腿部的古鲸类化石一样，始祖鸟化石似乎捕捉到了关键进化形变中的某个瞬间。
Like fossils of whales with legs, Archaeopteryx seemed to capture a moment in a critical evolutionary metamorphosis.
和带有腿部的古鲸类化石一样，始祖鸟化石似乎捕捉到了关键进化形变中的某个瞬间。
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