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

This theory speculates that intelligent dinosaurs, labeled as troodons, may have undergone an evolutionary process similar to ...

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 ...