Dinosaurs died out 65 million years ago and we have hardly ever found a comple 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)详情 《恐龙是怎样炼成的》全集高清在线观看地址:https://www.fsyijiahao.com/dsxsandt/141125.html如果喜欢本作品可以分享给你的小伙伴一起看吧。