"Run away quickly before spikes and horns grow on you."
— Graynose urges Ducky to abandon her friends
He appears in a cut scene in which Littlefoot and his friends find an oasis, guarding a pool of water and keeping a group of crownheads, led by an individual named Clifford, and all of the children but Ducky from drinking.
- In The Land Before Time: The Illustrated Story, the term "grey-nose" is used in a scene as a term for Saurolophus. The usage of "grey-nose" as a term for Saurolophus in the story may have been the result of the author, Jim Razzi, misinterpreting Graynose's name as a term for his species.