Interactive Dinosaurs

In the air · Flying reptiles

Quetzalcoatlus

Named after the feathered serpent god · KWET-zal-co-AT-lus

A gigantic flying reptile with a very long, stiff neck and a long, pointed, toothless beak.

Size
Wingspan 10 to 11m; as tall as a giraffe
Lived
About 68 to 66 million years ago
Found in
Texas, USA

My favourites

Glides after you on vast wings. Move your pointer and see.

To scale

How big was it?

Quetzalcoatlus: 10.5m from wingtip to wingtipA double-decker bus: 11m longA grown-up lying down: 1.8m tall

The bars are drawn to the same scale. On these pages the animals are sized in proportion to each other as far as a screen allows: the giants are shrunk a little and the smallest are enlarged, so that you can see them all.

Good to know

Six things about the quetzalcoatlus

Biggest

The largest flying animal ever

Its wings spanned about as much as a small aeroplane.

Tall

As tall as a giraffe

Standing on the ground, it was about five metres tall.

Stalk

It hunted on foot

It probably stalked across open ground like a giant stork, picking up small animals.

Name

Named after a god

Quetzalcoatl was the feathered serpent god of the Aztecs.

Launch

Airborne in a second

It is thought to have vaulted into the air with its arms in under a second.

Far

A long-distance flier

Once up, it may have glided for thousands of miles.

The real thing

Photos of the quetzalcoatlus

Quetzalcoatlus, photo 1
Photo: Geekgecko, CC BY 4.0, Wikimedia Commons
Quetzalcoatlus, photo 2
Photo: Tylwyth Eldar, CC BY-SA 4.0, Wikimedia Commons
Quetzalcoatlus, photo 3
Photo: Tylwyth Eldar, CC BY-SA 4.0, Wikimedia Commons

Photos are from Wikimedia Commons, used under the free licences shown. They have been resized, and cropped where they appear in link previews.

Dinner

What it ate

Small dinosaurs and other animals caught on the ground.

Evidence

How we know

The first bones were found in Texas in 1971 by a student.

Following youLadybird