Triceratops horridus with Movable Jaw – Deluxe 1:40 ScaleTriceratops horridus Deluxe 1: 40 Scale Dinosaur Figure by CollectA with Movable Jaw for Authentic Play and Learning The Triceratops was a large plant eating ceratopsian dinosaur. Adult Triceratops were thought to have weighed between 12,000 16,000 pounds! One of the most commnly recovered dinosaurs in North America, the Triceratops has two recognised species: Triceratops horridus and Triceratops prorsus. The Triceratops lived in the Late Cretaceous