Strong forelimbs with sharp claws, powerful hind legs and recurved, dagger-like teeth are evidence that Allosaurus was a formidable predator. Although it was much smaller than sauropods like ...

Differing dino teeth. Some sauropods, like Apatosaurus, had simple teeth, more similar to a meat-eater, such as the theropod Allosaurus, than to the small-bodied Nanosaurus, another herbivore.

Apatosaurus belongs to a group of dinosaurs called the sauropods. This group of herbivorous (plant-eating) dinosaurs consists of the largest animals that ever lived on land. An animal this size ...