Hypacrosaurus: quick facts
A high ridge on its back might have served as a radiator, helping Hypacrosaurus to regulate its internal temperature. Thisdinosaur lived in western United States and Canada. Eggs and babies of this an
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.