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Quetzalcoatlus

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Artist's impression of Quetzalcoatlus northropi, a giant flying reptile from the time of the dinosaurs.

Meet Quetzalcoatlus

Quetzalcoatlus was one of the biggest flying animals that ever lived. It was a type of pterosaur, which means it had wings like a bat but was not a bird. Scientists think its wings could stretch as wide as 10 to 11 meters (33 to 36 feet)! That’s almost as wide as a small bus.

This amazing creature lived a very long time ago, during the Late Cretaceous. Its fossils were found in Texas, in the United States. A student named Douglas A. Lawson discovered the first bones in 1971. Scientists were very excited because it was the biggest flying animal anyone had ever found.

Quetzalcoatlus was named after the Aztec god of the sky, Quetzalcōātl, and an airplane designer named Jack Northrop. Its name means “wing of the north,” which is a special way to honor both the sky god and the engineer.

What Was It Like?

Quetzalcoatlus had a long neck and a slender body. Its wings were supported by a very long finger. Even though it was huge, it could fly using the wind to help it stay up in the air. Scientists think it walked on all four legs and had special muscles that helped it take off into the sky.

Why Do We Know About It?

People all over the world learned about Quetzalcoatlus because it was such a big and interesting discovery. Pictures and models of it appeared in magazines and museums. In 1985, scientists even made a flying robot inspired by Quetzalcoatlus! Big models of it were displayed in London in 2010 to celebrate science and discovery.

Quetzalcoatlus lived in a warm place with rivers, lakes, and forests. It shared its home with big dinosaurs like Alamosaurus and many smaller animals. Even today, it reminds us of the amazing creatures that lived long ago in North America.

Images

Scenic view of the Chihuahuan Desert in Big Bend National Park, showing desert terrain and mountains.
A museum display of a pterosaur skeleton, showing the bones of this ancient flying reptile.
A scientific illustration showing a group of giant flying reptiles called azhdarchids searching for food in an ancient fern-filled landscape from the time of the dinosaurs.
Artist's reconstruction of Quetzalcoatlus lawsoni, a giant flying reptile from the late Cretaceous period.
Fossil cast of a Quetzalcoatlus wing bone, showing scientists how these giant flying reptiles lived during the time of the dinosaurs.
A scientific drawing showing the bones of Quetzalcoatlus, a giant flying reptile from the time of the dinosaurs.
Scientific illustration of a Quetzalcoatlus neck bone, showing different views from a paleontology study.
Fossilized bones of Cryodrakon, an ancient flying reptile, displayed at the Royal Tyrrell Museum of Palaeontology.
Scientific illustration of a Quetzalcoatlus skull reconstruction, showing details of this ancient flying reptile.
Scientific diagram comparing the neck lengths and wingspans of different pterosaur species.
Scientific illustrations comparing the upper arm bones of three prehistoric flying reptiles: Quetzalcoatlus, Pteranodon, and Pterodactylus.
Scientific illustrations of neck bones from ancient flying reptiles called pterosaurs.

Related articles

Pterosaur
Late Cretaceous
Texas
United States
Douglas A. Lawson
Aztec

This article is a child-friendly adaptation of the Wikipedia article on Quetzalcoatlus, available under CC BY-SA 4.0.

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