Troödon has long been thought to be the smartest dinosaur. This is based on the ratio of the size of its brain to the size of its body.
What It Eats
How Big It Is
Where It Lived
When It Lived
77 - 76 Million Years Ago
Fun Fact
Recently it has been debated that Troödon may not be a valid genus of dinosaur. The genus Troödon is now thought to be covered by Stenoychosaurus and Latenivenatrix.