TheropodaJurassic PeriodCarnivore
Cryolophosaurus
Cryolophosaurus ellioti Hammer & Hickerson, 1994
The 'frozen crested lizard', a large Early Jurassic apex theropod discovered high in the Transantarctic Mountains.
6–7.5 m (19.7–24.6 ft)
450–600 kg (992–1,323 lbs)