备注：正片
类型：
主演：JonathanBloch GarethDyke BrianFarrell
导演：OliverTwinch
语言：英语
年代：2015
简介：Before man ruled the world, Earth was a land of giants. Count down the biggest beasts of their kind to ever roam the planet in this eye-opening original special, and uncover the secret lives of these super-sized species. Birds with plane-le…
