A rare fossilized tooth suggested that horned dinosaurs reached eastern North America. It was believed that no horned dinosaurs reached the other half of the continent when it was split into two by a seaway.
Retired nuclear physicists and amateur fossil hunter Bill Ship discovered bones of dinosaur belonging to a previously unknown horned dinosaur that is closely related to Triceratops
Dinosaurs had a banner year in 2015. Several new species were unearthed, each revealing some interesting characteristics of these fascinating prehistoric creatures.
Scientists have discovered a new member of the Ceratopsia dinosaur family, but it lacked horns and was the size of a small dog.