Regaliceratops: quick facts

Regaliceratops was a horned dinosaur from the Late Cretaceous of Alberta, Canada, nicknamed 'Hellboy' by the scientists who prepared its skull. It belonged to the chasmosaurine group but had a frill d

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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.