Triceratops' secret weapon in fight with T. rexTo play this video you need to enable JavaScript in your browser.This video can not be playedTriceratops' secret weapon in fight with T. rexCloseWatch the full episode on BBC iPlayer.SubsectionScience & EnvironmentPublished26 MayShareclose panelShare pageCopy linkAbout sharingRelated topicsDinosaursFollow Dinosaursclose panelYou are now following DinosaursUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description