Safari Ltd DilophosaurusSafari Ltd Dilophosaurus Dilophosaurus lived in the Early Jurassic Period, 200 million years ago. It grew to over 20 feet in length, which isn t large when compared to later predatory dinosaurs, although it was one of the largest of its time. It had two distinctive head crests, which may have been used for display purposes. Safari Ltd Model 100508 Size in cm: 16. 18cm x 7. 62cm x 3. 32cm The Dilophosaurus is part of the Wild Safari Prehistoric World