Wellnhopterus
Wellnhopterus was a flying reptile that lived in Texas during the time of the dinosaurs. It had a short, blunt beak and a stocky neck, making it look different from its cousin Quetzalcoatlus. It soared over the land hunting for food.1
When did it live?
How big was it?
How wide were its wings?
How big was Wellnhopterus compared to YOU?
Just maths in your browser. Nothing is saved or sent anywhere.
Fun facts
Wellnhopterus had a wingspan of about 3 metres (9 feet 10 inches), making it a mid-sized pterosaur.1
Its blunt snout and shorter, sturdier neck were very different from the long, slender jaws of its relative Quetzalcoatlus.1
Scientists think Wellnhopterus was a raptorial hunter, meaning it may have caught relatively large prey compared to its size.1
The fossils were first thought to belong to Quetzalcoatlus, but later studies showed they were a different animal.1
Wellnhopterus lived about 72 to 66 million years ago, during the Maastrichtian age of the Late Cretaceous.2
Its name honors German paleontologist Peter Wellnhofer, who first illustrated the fossil in 1991.1

Most asked questions about Wellnhopterus
?Was Wellnhopterus a dinosaur?
No, Wellnhopterus was a pterosaur, which is a flying reptile and not a dinosaur.1
?How big was Wellnhopterus?
It had a wingspan of about 3 metres (9.8 feet), making it a mid-sized pterosaur.1
?What did Wellnhopterus eat?
Scientists think it was a raptorial hunter, meaning it may have caught relatively large prey compared to its size.1
?When did Wellnhopterus live?
It lived about 72 to 66 million years ago, during the Maastrichtian age of the Late Cretaceous.1

Ask Rex about Wellnhopterus
Rex only answers questions about this page. 3 questions a day.
Rex is an AI and can make mistakes. He runs on servers in the EU and questions are never saved. Never type your name or other personal things.
Myth buster
Myth: Some people thought Wellnhopterus was a type of Quetzalcoatlus.
Truth: Scientists now know it was a separate genus, with a shorter beak and neck, and it was named Wellnhopterus in 2021.1
For dino experts
- Scientific name
- Wellnhopterus
- Named by
- Andres and Langston 20213
- Group
- Flying reptiles
- Family / clade
- Azhdarchidae3
- Classification
- Pterosauria > Pterodactyloidea > Azhdarchidae3
- Age of the rocks
- 72 to 66 million years (Maastrichtian)3
- Rock formations
- Javelina3
- Countries
- USA3
- Fossil records
- 1 in the Paleobiology Database3
- Discovery
- The fossils were found in March 1986 by Robert Rainey in Big Bend National Park, Texas. They were named Wellnhopterus brevirostris by Brian Andres and Wann Langston Jr. in 2021.1
- Still debated
- Scientists are not sure exactly where Wellnhopterus fits in the azhdarchid family tree. Some place it in the Quetzalcoatlinae group, while others think it is more primitive.1
Where the facts come from
- Wellnhopterus (en.wikipedia.org)
- PBDB Taxon (paleobiodb.org)
- Wellnhopterus in The Paleobiology Database (CC BY 4.0): age, places, rock formations, classification.
Every fact on this page has a number that points to its source. If we got something wrong, sorry, we are dino fans, not a science journal. Tell us at [email protected] and we will fix it.
Rex is hungry! Dino Wiki is a dad's project for his dino-loving son, free with no ads. Grown-ups can feed Rex a snack to help keep it online.Feed Rex