Dinosaurs died out 65 million years ago and we have hardly ever found a complete skeleton. So how doDinosaurs 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) 欢迎在线观看电影《恐龙是怎样炼成的》,本视频由泡泡影视www.hsfeicui.com收集自网络。 如果你喜欢《恐龙是怎样炼成的》,请把它分享给的朋友,有您的支持我们会做的更好。祝亲观影愉快! 详情