This was a bipedal, carnivorous "Theropod" with clawed hands for grasping it's prey, and long legs for speed. They ranged in size from the size of a chicken to about 50 feet tall, and weighed up to 4 tons. They lived in the cretaceous period (109-95 million). This specimen was found in the "Taouz" region of the Sahara Desert in Morocco.