Troodon formosus was a small coelurosaurian dinosaur—a member of the same clade (evolutionary group) to which modern birds belong. Fossilized remains have been discovered of nesting parents and ...

The intricate structure of its teeth indicates a varied diet, implying that Troodon could adapt its hunting and foraging strategies to different prey and conditions.

Palaeontologists agree that Troodon was one of the most intelligent dinosaurs. Canadian Dale Russell developed a thought ...