
Hypacrosaurus was a dinosaur of the Cretaceous period. Hypacrosaurus was a large, duck-billed dinosaur about nine metres long that walked on all fours, with a short, high skull with a rounded crest on top. Hypacrosaurus was a herbivore and had dozens of strong teeth which were replaced when they wore away.
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Hypacrosaurus Means under (below) the top lizard or very high lizard or near-topmost lizard from Late Cretaceous Alberta and Montana. Formerly known as Cheneosaurus. Named by paleontologist Barnum Brown (1873-1963) in 1913.
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