正在同步电影信息
AncientSeaMonstersRecently,paleontologistsunearthedthefossilizedremainsofa35-foot,240million-year-oldichthyosaurinNevada'sAugustaMountainsandinstantlyknewthiscreaturewouldhavebeentheocean'stoppredator. Jointheinvestigationasscientistsattempttounderstandwherethisuniquecreaturefitsintheevolutionaryhistoryofthefirstseareptiles.Bothinthelabandinthefield,paleontologistssearchforcluestoexplainhowaspeciesthatoriginallycamefromlandtransformedovermillionsofyearsintoapurelyaquaticcreature.