The Big One

The Big One is the primary antagonist of the first Jurassic Park film. She is the leader of the Utahraptor pack featured in the film.

Trivia

 * The Big One and her pack are Utahraptors because Utahraptors were as tall as humans, Deinonychuses were half as tall, and Velociraptors were only as big as a rooster. Plus, Megaraptors didn't have sickle-shaped claws and were almost twice as tall.