Do you know what Archosauria means? Which dinosaur was the widest? Find these answers and many
more at sites devoted to dinosaurs big and small:
Dinosaur Hall of Fame
Infoplease's site will tell you which dinosaurs were the fastest, smartest, dumbest, oldest, widest and more.
Use the various dinosaur dictionaries as a reference tool and check out the photo gallery.
Sue at the Field Museum of Natural History
Although Sue's skull weighs 600 pounds, her brain cavity is about the size of a quart of milk. Learn about the world's largest, most complete and best-preserved Tyrannosaurus Rex here.
Having trouble remembering the difference between Jurassic and Cretaceous? Check out the timeline here, as well as lots of dinosaur links.