Allosaurus fragilis

Period: Late Jurassic (155,7 - 145,5 million years ago)
Size: about 9 meters in length
Weight: 1,4 tons
Group: Dinosauria > Saurischia > Theropoda > Allosauroidea
Diet: carnivorous
Areas of fossil discovery: Morrison Formation - Wyoming, Utah, Colorado, Montana, New Mexico (USA), Portugal; similar forms had to be present in Spain and (maybe) in Africa.