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Wangosaurus

Say it: WANG-oh-SORE-us
Name means: “Wang's lizard”1
Ate: MeatSea reptilesMiddle TriassicNot technically a dinosaur

Wangosaurus was a long, slim marine reptile that swam in the warm seas of China about 237 million years ago. It was not a dinosaur, but a close cousin of the plesiosaurs, with flippers and a short snout.1

Fun fact: this sea reptile swam while dinosaurs walked on land. Everyone calls them dinos, but they were a different branch of reptiles.
Lived
239 to 237 million years ago3
Middle Triassic
Fossils found in
Falang Formation, Xingyi, Guizhou Province, southwestern China12
Food
Meat1
Length
2.2 m1
nearly complete skeleton, missing only the rear part of the tail

When did it live?

Triassic
Jurassic
Cretaceous
252 million years ago20114566, the asteroid

How big was it?

How long was it?

Wangosaurus about 2.2 m longA dog about 1 mA bicycle about 1.8 mA car about 4.5 m
as long as 4 house cats nose to tailas long as 12 bananas end to end

How big was Wangosaurus compared to YOU?

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cool stuff

Fun facts

1

Wangosaurus lived about 237 million years ago, during the Middle Triassic period.1

2

Its name brevirostris means 'short snout' in Greek, because its snout was shorter than other similar reptiles.1

3

The only known skeleton is nearly complete and articulated, meaning the bones were still connected when found.1

4

Wangosaurus is a basal eosauropterygian, which means it was an early member of the group that later included plesiosaurs.1

5

It was found in the same rocks as other marine reptiles like ichthyosaurs and thalattosaurs.2

AI-madeAI-made picture of Wangosaurus
An AI-made picture of how Wangosaurus 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.

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Myth buster

Myth: Wangosaurus was a dinosaur.

Truth: Wangosaurus was a marine reptile, not a dinosaur. Dinosaurs lived on land and had different body features.1

For dino experts

Scientific name
Wangosaurus
Named by
Ma et al. 20153
Group
Sea reptiles
Family / clade
Pistosauroidea3
Classification
Sauropterygia3
Age of the rocks
239 to 237 million years (Ladinian)3
Rock formations
Falang3
Countries
China3
Fossil records
2 in the Paleobiology Database3
Discovery
Wangosaurus was first described and named by Le-Tian Ma and colleagues in 2015, based on a nearly complete skeleton found in the Falang Formation in China.1
Still debated
Scientists are not sure whether Wangosaurus was a pistosauroid or a nothosaur, because it has features of both groups.1

Where the facts come from

  1. Wangosaurus (en.wikipedia.org)
  2. PBDB Collection (paleobiodb.org)
  3. Wangosaurus 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: Sea reptiles

Also from the same time: Middle Triassic

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