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 find@光棍影院1i1y@s out how the experts put skeletons back together, with muscles, accurate postures, and even - in some cases - the correct skin co@nxgx com@lour. ----------（From BBC Four Programme Official Website）