A remarkable 200-million-year-old fossil - the bones of an ichthyosaur, a giant sea dragon - has been discovered on the Jurassic coast of Britain. David Attenborough joins the hunt to bring this ancient creature's story to life. Using state-of-the-art imaging technology and CGI, the team reconstruct the skeleton and create the most detailed animation of an ichthyosaur ever made...$20200402:一桩两亿年前的谋杀案,尾鳍像鲨鱼一样左右摆动,咬合力比湾鳄大两倍,能长到至少十米以上,会攻击同类$鱼龙胎生,类似鲨鱼$三星半$动物界的谋杀案$2亿年前,神奇!