are known as the duck-billed dinosaurs of the Cretaceous. The lived from 75 to 65 million years ago.

Where did the hadrosaurs live?

It lived in the Cretaceous period and inhabited North America. Its fossils have been found in places such as New Jersey, Montana and North Carolina. Quick facts about Hadrosaurus: Existed from 85.8 million years ago to Maastrichtian Age.

What time period did the hadrosaur live?

Hadrosaurus lived about 80 million years ago late in the Cretaceous Period. Hadrosaurus is a famous dinosaur because it was the most complete dinosaur skeleton unearthed anywhere in the world when it was discovered and scientifically documented in 1858.