Strong forelimbs with sharp claws, powerful hind legs and recurved, dagger-like teeth are evidence that Allosaurus ... quite possibly Allosaurus hunted in packs to bring down larger prey. Like many ...

Just how many teeth did a T-Rex have? How did Stegosaurus protect itself from Allosaurus? Why did Diplodocus swallow stones? Through hands-on experience with fossils and casts, students will discover ...