Dr. Fossil is a Pterodactyl who was originally a duck who was turned into a dinosaur. He is the creator of Stegmutt.
Dr. Fossil is voiced by Barry Gordon.
In the videogames
In the comics of Disney Adventures in 1992, Disney Adventures: Mickey's Colors Adventures, of Sega Genesis, Disney Software and Konami, Dr. Fossil and Norman the Poacher make a First Boss battle appearance while controlling a Marsupilami.