Allosaurus and its relatives were fierce and dangerous predators. Dinosaurs in this group had deadly claws and razor-sharp teeth. Find out more about this fearsome group of dinosaurs that walked the earth millions of years ago.
Megan Cooley Peterson has been an avid reader and writer since she was a little girl. She has written nonfiction children's books about topics ranging from urban legends to gross animal facts. Megan is also working on her first novel. She lives in Minnesota with her husband and daughter.