Baylene is the elderly Brachiosaurus from Pooh's Adventures of Dinosaur. She's the largest dinosaur in the mirgrating herd, but also one of the slowest. During the migration to the nesting grounds, Baylene depended on Aladar's loyalty and compassion to make it to the valley.
- Baylene met Pooh and his friends in Pooh's Adventures of Dinosaur, where she was revealed to be a future granddaughter of Littlefoot and the Nesting Grounds were revealed to be The Great Valley of the future.
- Baylene met the FT Squad in The FT Squad's Adventures in Dinosaur and later guest starred in The FT Squad's Adventures in My Little Pony: Friendship is Magic.
- Baylene will later guest star in The FT Squad's Adventures in My Little Pony: Equestria Girls.
- Baylene will meet a younger version of her future grandfather Littlefoot alongside his dinosaur friends as well as Ash Ketchum, Scooby-Doo, and their friends in Littlefoot's Adventures of Dinosaur.