Safari Ltd YutyrannusSafari Ltd Yutyrannus The discovery of Yutyrannus changed how paleontologists thought about large tyrannosaurs. Feathers in this carnivorous relative of T. rex suggested that other large tyrannosaurs may have had them, too. Yutyrannus hunted during the early Cretaceous in China, around 125 million years ago, and was the top predator in its environment. Safari Ltd Model 303529 Size in cm: 19. 94cm x 7. 87cm x 3. 68cm The Yutyrannus is part of the Wild