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Zhenyuanopterus

Say it: ZHEN-yoo-an-OP-te-rus
Name means: “Sun Zhenyuan's wing”1
Ate: FishFlying reptilesEarly CretaceousNot technically a dinosaur

Zhenyuanopterus was a flying reptile that lived in ancient China. It had a long snout full of needle-like teeth and a wingspan as wide as a small car. It probably hunted fish by swooping down over lakes.1

Fun fact: pterosaurs flew over the dinosaurs, but they were their cousins, not dinosaurs themselves.
Lived
126 to 120 million years ago3
Early Cretaceous
Fossils found in
Liaoning Province, China1
Food
Fish12
Wingspan
3.5 to 4 m1

When did it live?

Triassic
Jurassic
Cretaceous
252 million years ago20114566, the asteroid

How big was it?

Zhenyuanopterus wings about 4 m tip to tipA bicycle about 1.8 mA car about 4.5 mAn elephant, the biggest land animal today about 6.5 mA house about 10 m
wings as wide as 2 bicycles in a row

How big was Zhenyuanopterus compared to YOU?

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cool stuff

Fun facts

1

Zhenyuanopterus had 86 teeth in its upper jaw and 86 in its lower jaw, all long and needle-like.1

2

Its longest front teeth were more than 10 times longer than its shortest teeth.1

3

The skull of the first fossil found measured 54.5 centimeters (21.5 inches) long.1

4

Zhenyuanopterus had a rectangular crest on top of its snout and a small crest at the back of its head.1

5

Some scientists think Zhenyuanopterus might actually be an adult of a smaller pterosaur called Boreopterus, because the differences could be due to age.1

6

It lived in a lakeside forest with volcanoes, alongside other pterosaurs like Boreopterus and Feilongus.1

AI-madeAI-made picture of Zhenyuanopterus
An AI-made picture of how Zhenyuanopterus might have looked, made by a computer from what scientists know. It is a guess: the real animal may have looked different, and nobody knows its true colours.
you asked

Most asked questions about Zhenyuanopterus

?How big was Zhenyuanopterus?

Its wingspan was about 3.5 to 4 metres (11 to 13 ft). Its skull was 54.5 centimetres (21.5 inches) long.1

?What did Zhenyuanopterus eat?

It probably ate fish and amphibians that lived in lakes. It may have hunted by swimming and trapping prey with its needle-like teeth, like a river dolphin.1

?Did Zhenyuanopterus have a crest?

Yes, it had a rectangular crest on top of its snout and a small crest at the back of its head. Some scientists think younger pterosaurs of the same family did not have a crest yet.1

?Is Zhenyuanopterus a dinosaur?

No, it is a pterosaur, a flying reptile that lived at the same time as dinosaurs but is not a dinosaur itself.1

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Myth buster

Myth: Zhenyuanopterus was a dinosaur.

Truth: Zhenyuanopterus was a pterosaur, a flying reptile that is not a dinosaur.1

For dino experts

Scientific name
Zhenyuanopterus
Named by
Lü 20103
Group
Flying reptiles
Family / clade
Boreopteridae3
Classification
Pterosauria > Pterodactyloidea3
Age of the rocks
126 to 120 million years (Barremian / Aptian)3
Rock formations
Yixian3
Countries
China3
Fossil records
1 in the Paleobiology Database3
Discovery
Zhenyuanopterus was named by paleontologist Lü Junchang in 2010. The first fossil, a complete skeleton, was found at the Huangbanjigou locality in Liaoning, China, and given to Lü by Sun Zhenyuan.1
Still debated
Scientists are not sure if Zhenyuanopterus is a separate species or just an adult version of Boreopterus.1

Where the facts come from

  1. Zhenyuanopterus (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Zhenyuanopterus in The Paleobiology Database (CC BY 4.0): age, places, rock formations, classification.

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More from the same group: Flying reptiles

Also from the same time: Early Cretaceous

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