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Kryptodrakon

Say it: KRIP-toe-DRAK-on
Name means: “hidden dragon”1
Ate: FishFlying reptilesLate JurassicNot technically a dinosaur

Kryptodrakon was an early flying reptile that lived about 162 million years ago. It was one of the first pterosaurs with a long wing finger, which helped it fly better. This small dragon-like creature had a wingspan of about 1.4 metres (4.6 feet).2

Fun fact: pterosaurs flew over the dinosaurs, but they were their cousins, not dinosaurs themselves.
Lived
162 to 155 million years ago3
Late Jurassic
Fossils found in
Wucaiwan, Junggar Basin, Xinjiang, China32
Food
Fish3
Wingspan
1.4 m2

When did it live?

Triassic
Jurassic
Cretaceous
252 million years ago20114566, the asteroid

How big was it?

How wide were its wings?

Kryptodrakon wings about 1.4 m tip to tipA house cat about 0.5 mA dog about 1 mA bicycle about 1.8 m
as long as 3 house cats nose to tail

How big was Kryptodrakon compared to YOU?

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cool stuff

Fun facts

1

Kryptodrakon is the oldest known pterodactyloid pterosaur, meaning it had a long wing finger that made it a better flyer than earlier pterosaurs.2

2

Its name means 'hidden dragon' because it was discovered in a remote part of China and its fossils were hidden in rocks.1

3

Kryptodrakon lived in a river environment, which is unusual because many pterosaurs lived near the sea. This suggests it was adapted to life on land.2

4

The wing metacarpal bone of Kryptodrakon shows a mix of old and new features, with a primitive top part and a more advanced bottom part.2

5

Scientists think Kryptodrakon was an adult when it died because its shoulder and wrist bones were fused together.2

AI-madeAI-made picture of Kryptodrakon
An AI-made picture of how Kryptodrakon 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 Kryptodrakon

?What did Kryptodrakon eat?

No one knows for sure, but as a flying reptile it probably ate small animals like insects or fish.1

?Why is it called Kryptodrakon?

Its name means 'hidden dragon' because it was discovered in a remote part of China and its fossils were hidden in rocks.1

?When did Kryptodrakon live?

It lived about 162 million years ago, during the Middle to Late Jurassic.1

?Was Kryptodrakon a dinosaur?

No, it was a pterosaur, a flying reptile that is not a dinosaur.1

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Myth buster

Myth: Some people think Kryptodrakon was a dinosaur.

Truth: Kryptodrakon was a pterosaur, a flying reptile, not a dinosaur. Pterosaurs are a separate group of reptiles that lived at the same time as dinosaurs.1

For dino experts

Scientific name
Kryptodrakon
Named by
Andres et al. 20143
Group
Flying reptiles
Family / clade
Pterodactyloidea3
Classification
Pterosauria > Pterodactyloidea3
Age of the rocks
162 to 155 million years (Oxfordian)3
Rock formations
Shishugou3
Countries
China3
Fossil records
1 in the Paleobiology Database3
Discovery
Kryptodrakon was named in 2014 by paleontologists Brian Andres, James Clark, and Xing Xu. The fossils were found in the Shishugou Formation in Xinjiang, China.23
Still debated
Scientists are still debating whether Kryptodrakon lived at the very end of the Middle Jurassic or the very beginning of the Late Jurassic, because its age is right on the boundary between these two time periods.2

Where the facts come from

  1. Kryptodrakon (en.wikipedia.org)
  2. Report The Earliest Pterodactyloid and the Origin of the Group (sciencedirect.com)
  3. Kryptodrakon 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.

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More from the same group: Flying reptiles

Also from the same time: Late Jurassic

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