Was it a real dinosaur?
No. Indominus rex is a fictional hybrid dinosaur created for
the Jurassic World movies.
What was it based on?
Its design combines features inspired by several large
meat-eating dinosaurs and other animals.
How big was it?
In the movies, Indominus rex is portrayed as an enormous predator,
over 40 feet long.
Fun Fact
Indominus rex was invented for entertainment and is not known
from fossils or the scientific record.