国家/地区：英国
时长：120分钟
语言/字幕：英语
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 t…
Dinosaurs died out 65 million years ago and we have hardly ever found a complete skeleton. So how do we tu…
