The Stegosaurus was a big, slow moving herbivorous dinosaur. It lived in the late Jurassic period, around 155-145 million years ago. It had a powerful spiked tail that protected it from predators like the Allosaurus and Ceratosaurus.Stegosaurus grew up to 9 metres in length and had surprisingly small heads - their brain was the size of a plum. Hand-painted dinosaur toy. Designed by experts, CollectA dinosaur models are factually accurate and true to life.Stegosaurus Deluxe 1:40 - product features: Stegosaurus Deluxe 1:40 scale 25.5cm x 11cm Designed by experts to be factually accurate