恐龙化石的秘密

瓜子资源为您提供恐龙化石的秘密，在线点播，迅雷下载。

Secrets of the Dinosaur Mummy concerns “Leonardo,” a remarkably well-preserved juvenile Brachylophosaurus that lived (and died) 77 million years ago, during the late Cretaceous period. Discovered in Montana in 2000, Leonardo is pretty much intact (except for his lower back and tail), although the process of petrification has amplified his presumed weight of 2,000 pounds into a ...

瓜子资源用心做网站，真诚到永远。本视频内容来自第三方网站，其版权归合作网站或第三方网站所有！