Rare dinosaur fossil fills in missing pieces of evolution

The discovery of a 75-million-year-old dinosaur fossil in 2010 from Canada's Dinosaur Provincial Park in Alberta has now provided scientists an opportunity to fill in gaps in the evolution of other horned dinosaurs, such as Triceratops.

How 3-horned dino's 'knife-like' teeth gave them richer, more varied diet

 A new study has suggested that the three-horned dinosaur called the Triceratops may have been a little more complex than previously thought.

Bizarre, horned dinosaur discovered in Canada

Scientists have discovered a horned dinosaur with bizarre features - a close relative of the familiar Triceratops that had been unknown to science until now.

New three-horned dinosaur discovered

Scientists analysing fossil records have discovered a new three-horned dinosaur, dating back 66 to 80 million years, that sported a hoodie-like growth on the back of its head.

Triceratops, Torosaurus were 2 species of dinosaurs

In a new study, scientists have rejected claims that Triceratops and the lesser-known Torosaurus are one and the same type of dinosaur.

Ancestor of Triceratops

The giant-horned dinosaur Ojoceratops fowleri is apparently the ancestor of Triceratops.