Tyrannosaurus rex, the largest meat-eating dinosaur (except, perhaps, for Giganotosaurus). T. rex walked on two powerful legs with claws, had tiny two-fingered arms, and a slim, pointed tail that provided balance and quick turning while running. T-rex lived during the late Cretaceous period.

NOVA Online presents 'Curse of T. rex', including an essay on the dinosaurs' companions and a Hot Science exercise about finding dinosaurs.

UCMP'S TYRANNOSAURUS REX EXPOSITION IN conjunction with the official unveiling of its free-standing mounted skeleton of Tyrannosaurus, UCMP hosted a T. rex Expo September 1517, 1995. This event introduced the public to (1) the T. rex, (2) the Museum's new quarters in the Valley Life Sciences Building and (3) the research being done at UCMP. Most of all, the Museum wanted to thank all the donors ...

Was the Tyrannosaurus Really So Terrible T-Rex fall down and go boom (Copyright Lee Krystek 1996) He's 46 feet long, 18 feet high, has a four foot long mouth with sharp seven inch long teeth and weighs six tons. He can chase his prey across an open plain at speeds of forty miles per hour. When he catches them one bite from his massive jaws can break their backbones. His name means king of the ...