Jurassic World, the fourth film in the Jurassic Park series, is scheduled for release on June 12, 2015. Colin Trevorrow is the director and Steven Spielberg is one of the executive producers. The official trailer has been released and you can watch it here. More links: WikipediaIMDbWhy did Steven Spielberg invent a new dinosaur for Jurassic World?Official SiteUK SiteNewsFacebookTwitter Of course, many of the dinosaurs depicted in the Jurassic Park series lived in the Cretaceous period rather than the Jurassic period.