• Before Juramaia's discovery, the oldest known eutherian was Eomaia that lived 125 million years ago.

    在发现Juramaia前,已知的最早的真兽类动物生活在1.25亿年前Eomaia

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  • Sucking lice are exclusively hematophagous ectoparasites of eutherian (placental) mammals, and are worldwide distribution.

    寄生于真兽类哺乳动物体表专性吸血寄生虫,广布于世界各地。

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  • Sucking lice are exclusively hematophagous ectoparasites of eutherian (placental) mammals, and are worldwide distribution.

    寄生于真兽类哺乳动物体表专性吸血寄生虫,广布于世界各地。

    youdao

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