Megistotherium is an extinct creodont that lived in the Early Miocene epoch some 23 million years ago which is closely related to Hyaenodon. Since the Megistotherium was big and heavy, many scientists think it was slow and clumsy.[1] There was only one other carnivore that could rival the Megistotherium in size, the Andrewsarchus.[2] see Megistotherium/Builder Megistotherium appears in Jurassic Park: Builder. It is usually the 4th Glacier animal to be unlocked. The game portrays it as a long-sno