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 exhibi南瓜影院斗罗大陆在线观看? 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》的观看地址：
http://www.ok1080.com/Pianku/111996.html由西瓜电影网提供,欢迎转发分享！
