"Infant’s probably only a few weeks old. Never left the nest. Offspring that young, parents won’t leave it for too long." —Roland Tembo(src) Junior is the youngest of the three Tyrannosaurs featured in the film The Lost World: Jurassic Park and the original 1995 novel. Junior gets his name from his toy in Kenner's The Lost World Series 1 who has the codename of "Junior". Junior is classified as a Tyrannosaur Fawn since the adult male is a Buck and the adult female is a Doe.