Triceratops was a kind of herbivorous dinosaur belonging to ceratopside under the Ornithischian ceratosia. Thier fossil was discovered in late masstrichtian stratum Of upper cretopsia in north america, which was formed nearly between 68 million and 65 million years ago.
Triceratops were often considered as the representative fossil of Upper cretaceous for their late appearance as one the latet apperaing dinosaurs. Currently there are existing two effective kinds: Trceratops horridus and tprorous, but Many other categories have been named. They are one of the most famous dinosaurs.and Also the very popular dinosuars in pop culture.
