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） 秋霞电影网为你提供影片《恐龙是怎样炼成的》手机免费在线观看的同时，也会每天都更新大量的热门影视，满足各位网友的需求！
