Deltoranodon was found in Antartica 1789. This massive Petorasur was much bigger than Quetzalcoatlus! This creatures wingspan measured 70 feet wide, almost as long as the wings on a jet plane. Its body was as big as a small plane. This massive beast had horns like a ram, and a crest on its head like Pteranodon. Its first fossils were found by Grover.D. Cleavland, in an iceberg near the coast of Antartica. This is the largest Petrosaur recorded.