Pentaceratops: quick facts

Pentaceratops was discovered in New Mexico. A long-frilled ceratopsian related to Chasmosaurus, Pentaceratopshad two long brow horns, a shorter nose-horn, and two additional horn-like growths, one on

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Reference background: Natural History Museum, London — Dinosaurs; Smithsonian National Museum of Natural History — Dinosaurs; American Museum of Natural History — Dinosaurs & Fossils. Figures are typical published ranges; taxonomy follows the source era and modern consensus is noted where it differs. See our sources & fact-check policy.