The Pterodactylus is a minor antagonist from The Land Before Time V: The Mysterious Island.
Role's in the film
The Land Before Time V: The Mysterious Island
When Ducky falls off a cliff the Pterodactylus catches her to feed to her babies. One of the babies tries to bite her, but Ducky moves and it bites its mother's foot. She screeches and drops Ducky out of the nest.