To sort out this seeming discrepancy, Elizabeth Dumont of the University of Massachusetts Amherst studied the skulls and limb bones of song birds, rodents and bats.

为了找出这种表面上的差异，麻省阿默斯特大学的伊丽莎白·杜蒙特研究了鸟类，啮齿动物和蝙蝠的头骨与肢骨。

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The skulls and pelvic bones of some species of dinosaur share characteristics with the skulls and pelvic bones of all modern birds.

一些恐龙的头盖骨和骨盆骨与所有现代鸟类的头盖骨和骨盆骨有许多相同特征。

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They ate one another's entrails and the forest closed in on them, on their bones and skulls, on their lace tufa. Their language was lost.

他们吃伙伴的内脏，森林围住了他们，围住了他们的骨头，脑壳和饰有花边的石灰岩，他们的语言便消失了。

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You can also meet the former monks of the monastery at the sacristy, where their skulls and bones are neatly stacked on shelves.

BBC: Meteora, Greece��s city in the sky

We only know they are five skulls and some bones and we also don't know if the bones are monks from the abbey.

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The Foundation for Aboriginal and Islander Research Action (Faira) wants the skulls laid to rest as part of a worldwide campaign to return bones taken from graves by European collectors in the late 19th and early 20th Centuries.

BBC: NEWS | UK | England | Devon | Aboriginal skulls to return home