In 1986, john ostrom and peter wellnhofer published a paper in which they proposed that there was only one species, triceratops horridus. [19] part of their rationale was that there are generally only … Triceratops is one of the most well-known herbivorous dinosaurs of the late cretaceous period.

Horned dinosaur ceratopsian, triceratops; (cretaceous, hell creek formation, corson county, south dakota); Triceratops was the largest of horned dinosaurs and lived at the very end of … With its three horns, parrot-like beak and large frill that could reach nearly one metre across, the skull of triceratops is one of the largest and most striking of any land animal. Triceratops might have used its … Triceratops, which is latin for three-horned face, was among the last non-avian dinosaurs to evolve before the cataclysmic extinction event that occurred 66 million years ago.

Triceratops might have used its … Triceratops, which is latin for three-horned face, was among the last non-avian dinosaurs to evolve before the cataclysmic extinction event that occurred 66 million years ago.