Build your own Triceratops skull Dig into this Lego Jurassic World model and create your own dinosaur fossil skull. This dinosaur model has a movable jaw with an 'amber' piece in the rock base. Add an informative plaque, dig site plate with mini-fossils and a junior paleontologist Lego minifigure to the scene. Remove the dinosaur skull from the stand to change the display any time you like.