Albertosaurus was a tyrannosaur that was half the size and lived 5 million years before Tyrannosaurus Rex. Albertosaurus had small arms with only two fingers and may have hunted in packs.
What It Eats
How Big It Is
Where It Lived
When It Lived
71-68 Million Years Ago
Fun Fact
Although Albertosaurus’ skull was a little more than half as long as the Tyrannosaurus Rex’s; it had 60 teeth – several more than the T. Rex.