A fossil unearthed in the Middle Atlas Mountains of Morocco is now officially the oldest-known plant-eating cerapodan ...

The footprint belongs to hadrosaurid dinosaurs — famously known for their distinctive flat, duck-like beaks. They belong to the ornithischian family Hadrosauridae. This massive footprint is ...

The skulls of three hadrosaur dinosaurs, Lambeosaurus lambei (top left), Gryposaurus notabilis (top right), Parasaurolophus walkeri (lower). Disclaimer: AAAS and EurekAlert! are not responsible ...

reported the abundant preservation of “flexible, pliable, and translucent” organic cellular and vascular structures in a fibrous meshwork in tyrannosaur and hadrosaur dinosaur bones from ...

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Fossil hunters have discovered dozens of other species of hadrosaurs (the largest group of duck-billed dinosaurs), since Haddy was first uncovered in a marl pit on a Haddonfield farm in 1838.

There's a model of Hadrosaurus in the museum's Cretaceous galleries, but this is not an ordinary dinosaur museum. Sure, there are skeletal representations and renderings of what Earth was like ...

NAGASAKI--Researchers have determined that a fossil found in the layers of a local beach is the shoulder blade of a 9-meter-long ornithopod dinosaur, one of the largest in Japan and possibly a new ...

He helped discover, name and reconstruct Hadrosaurus foulkii, the first complete dinosaur skeleton to be displayed for the public, and he had a reputation for being able to correctly identify ...