Ankylosaurus and other armored dinosaurs were the tanks of the prehistoric world. Sharp spikes and rock-hard plates protected these plant eaters from dangerous predators. Bold images, colourful maps, and interesting facts take readers back to a time when armored dinosaurs walked the earth.
Kathryn Clay has written more than 40 nonfiction children's books about everything from dancing to dinosaurs. She also teaches college writing courses. She has a Master's of Arts in Literature from Minnesota State University, Mankato. Kathryn lives in southern Minnesota with her husband and daughter.