What are mosasurus?

Who discovered UtahRaptor? What is the prepositional phrase One theory about the extinction of dinosaurs is that a huge asteroid or comet hit the earth with such force that soot or dust in the air blocked out sunlight? What do sea dragons do? Where are dinosaurs first mentioned in the bible? How many miles can a almosaurus run? What is a dinosaur with a big nose? What event began to occur about 190 million years ago? Information about the dinosaur egg plum? How big can the sun dragon get up to DragonVale? How long trex? How was the dungeness spit formed? Who would win in fight if saurophaganax vs giganotosaurus? How does the allosaurus get its food? Was the dinosouar apatosaurus a meater? Why are meteors important to scientist? Are flying dinosaurs not called pterodactyls? What happens if you breed a crystal and hail dragon? Did the phorusrhacos fly? Is there any chance for rebirth of dinosaurs? How do you divide the word dinosaur into syllables?