国家/地区：英国
时长：120分钟
语言/字幕：英语
DavidAttenboroughfollowstheremarkablestoryofthediscoveryoffossilsinthePatagoniaregionofArgentinawhichprovetobelongtothelargestanimaltoeverwalktheEarth.
DavidAttenboroughfollowstheremarkablestoryofthediscoveryoffossilsinthePatagoniaregionofArgentinawhichprove…
