The terrifying Tyrannosaurus was king of the dinosaurs during the late Cretaceous period, over 60 million years ago. A giant predator that could measure 14 meters long and weigh over 6 tons, the Tyrannosaurus is the most well known and beloved dinosaur for kids and collectors alike. This replica Tyrannosaurus skull is made of polyresin and measures over 30 cm long. It can be mounted on the wall or displayed on the accompanying environmental base with a name plate.