A Paris auction house will seek to sell in October the world's biggest known example of the dinosaur triceratops, known as "Big John", with the spectacular skeleton on show to the public beforehand, organisers said Tuesday.
The triceratops is among the most distinctive of dinosaurs due to the three horns on its head - one at the nose and two on the forehead - that give the dinosaur its Latin name.
"Big John" is the largest known surviving example, 66 million years old and with a skeleton some eight meters long.
The two-meter-wide skull, some 200 bones, and large horns of the animal were being assembled Tuesday behind the windows of a Drouot exhibition gallery in central Paris.