What is a tertapod?

Did dinosaurs live in Utah? Could the spinosaurus use its arms to fight? How much is a Hercules stingray 128 3d? What period did the parasaurolophus live? How many years ago did dinosaurs walk the earth? What kind of dinosaur do jack and annie see hatching? Did any dinosaurs live underground? Can you make a dinosaur in real life? What shape was pterodactyl? How tall are a t rex fully grown? Are there kamoto dragons alive to day? What do you breed to get a sun dragon? What were pterosaur eggs like? Do they have dinasores in Turkey? Which of Dan and Amys relatives live in Australia in 39 clues? Did dinosaurs have kidneys? What dinosaur had no tail? What dinosaur looks like a rhinoceroses? Why did the triceratops die? Is there a living relative of Jesus?