PBS 猛犸大灭绝(2009)

关键词：PBS NOVA Last Extinction  

OK影视为您提供2009年由未知 主演,未知 导演的《PBS 猛犸大灭绝》/原名《》/又名《PBS NOVA Last Extinction》电影在线观看,《PBS 猛犸大灭绝》百度云网盘资源以及《PBS 猛犸大灭绝》高清mp4迅雷下载，《PBS 猛犸大灭绝》BT下载，希望您能喜欢！

15万年前，北美大陆就像一个大号的塞伦盖蒂国家公园（东非坦桑尼亚的，好想去看野生狮子不是动物园的），到处奔跑着巨大到难以想象的野生动物；然而到了距今1万年的冰河

Plot Summary:Thirteen thousand years ago a great tragedy in North American history caused the extinction of 35 species of large mammals. Scientists are divided on whether the cause was climate change or human predation. Nova follows the investigation of the evidence supporting a third controversial hypothesis; comet impact.