Edmontosaurus was a hadrosaur, or a duck-billed dinosaur

What did they look like?

They were large quadruped hadrosaurs. They had front legs similar to a horse's and had rigid, straight tails.

What did they eat?

They ate plants and shrubs.

When did they live?

They lived at the time of the K-T extinction, about 65 million years ago.

Where did they live?

Early depictions showed hadrosaurs swimming in swamps and eating sea grass.

How were they discovered?

What do we need to learn?

• Where they actually lived
• Their speed (since only one badly wethered footprint has ever been found but has now been referred to Wichhelmipus)

the Wichhelmipus eurograndzie tracks, discovered in 2017