Don is a Pteranodon and the member of the Pteranodon Family. He is the third sibling in the Pteranodon Family. His other siblings are Shiny, Tiny, and Buddy. He lives with his mom, Mrs. Pteranodon and his dad Mr. Pteranodon. He is the youngest pteranodon in the family.
Don loves collecting all kinds of things for his collection. He also has a taste for bugs. When he is happy he usually sings "La la loo". He also acts like the youngest and often talks to Buddy about riding on his head when he grows into a giant T-Rex. He is almost always seen with Shiny and Mr. Pteranodon. He also calls the Conductor "Mr. The Conductor". He loves to have fun by digging holes and is easily the funniest on the show.
Don is a green color pteranodon, his chin is a little wider and black eye color