An artist’s interpretation of a juvenile Doolysaurus huhmini. It is depicted alongside birds and non-avian dinosaurs that lived during the Cretaceous in what is now South Korea. Credit: Jun Seong Yi In South Korea, a playful green cartoon dinosaur named Dooly, known for the two small tufts of hair on his head, has been a favorite for generations. So when scientists uncovered a new species of young dinosaur on Aphae Island, the name came naturally: Doolysaurus . "Dooly is one of the very famous,