- 概述
怪异恐龙目录
- 演员：Jack Horner Paul Sereno Gregory Erickson Lawrence Witmer Robert Bakker Kristi Curry Rogers Mark Norell Phillip Manning
- 类型：纪录片
- 地区：美国
- 上映：2009年
- 状态：高清版 更新时间：2022-06-30
《怪异恐龙目录》剧情介绍
As dinosaurs grew into the behemoths of the Cretaceous period they evolved many extraordinary but apparently useless features including spikes, sails horns, crests and the tiny arms of tyrannosaurs. The program reviews these unusual features and discusses theories of why they exist.
