Dinosaurs died out 65 million years ago and we have hardly ever found a complete skeleton. So how do we turn a pile of broken bones into a dinosaur exhibit? Dr Alice Roberts finds out how the experts put skeletons back together, with muscles, accurate postures, and even - in some cases - the correct skin colour. ----------(From BBC Four Programme Official Website)恐龙是怎样炼成的无弹窗在线观看地址来源于互联网,西钰影院免费提供纪录片《恐龙是怎样炼成的》全集高清完整版在线观看服务。
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