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Plateosauravus

Say it: PLAT-ee-oh-sore-AY-vus
Name means: “grandfather of Plateosaurus”1
Ate: PlantsLong-necksLate Triassic

Plateosauravus was an early long-necked plant eater that lived in South Africa during the Late Triassic. It walked on two legs but could probably drop to all fours to feed. It is one of the oldest known members of the group that later gave rise to the giant sauropods.16

Lived
227 to 201 million years ago6
Late Triassic
Fossils found in
South Africa, especially the Elliot Formation and Kruger National Park12
Food
Plants6
Length
up to 8.3 m3
largest known specimen
Weight
up to 1.4 tonnes3
largest known specimen
Top speed
about 27 km/h (17 mph)
Running, estimate

When did it live?

Triassic
Jurassic
Cretaceous
252 million years ago20114566, the asteroid

How big was it?

How long was it?

Plateosauravus about 8.3 m longA bicycle about 1.8 mA car about 4.5 mAn elephant, the biggest land animal today about 6.5 mA house about 10 m

How heavy was it?

as heavy as 47 big dogs
as long as 8 dogs nose to tailas long as 46 bananas end to endas heavy as 280 watermelons

How big was Plateosauravus compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast was it?

cool stuff

Fun facts

1

Plateosauravus was named in 1932 by Friedrich von Huene, who realized it was different from Plateosaurus.16

2

Its name means 'grandfather of Plateosaurus', because it lived earlier and was more primitive.1

3

More than a dozen partial skeletons have been found in Kruger National Park since 1995, including some from young animals.1

4

Scientists used to call it Euskelosaurus, but that name is now considered doubtful because the original fossils are too incomplete.1

5

It lived between about 227 and 201 million years ago, during the Norian and Rhaetian ages.2

6

The first fossil was found by T.L. Cullingworth, and the species name cullingworthi honors him.1

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

?How big was Plateosauravus?

It was moderately large, with a femur (thigh bone) at least 545 mm (about 0.55 metres) long. That suggests it was about the size of a large cow, though no complete skeleton has been found to give an exact length.4

?What did Plateosauravus eat?

It was a plant eater. As an early long-necked sauropodomorph, it ate ferns and other plants that grew in the Late Triassic.5

?When did Plateosauravus live?

It lived during the Late Triassic, between about 227 and 201 million years ago, in the Norian and Rhaetian ages.56

?Is Plateosauravus a dinosaur?

Yes, it is a dinosaur. It belongs to the group Sauropodomorpha, which includes the long-necked dinosaurs that later gave rise to giant sauropods.56

Ask Rex about Plateosauravus

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Myth buster

Myth: Plateosauravus is the same as Euskelosaurus.

Truth: Many scientists once thought so, but Euskelosaurus is now considered a nomen dubium (a doubtful name) because its fossils are too poor. Plateosauravus is used instead.1

For dino experts

Scientific name
Plateosauravus
Named by
Huene 19326
Group
Long-necks
Family / clade
Plateosauridae6
Classification
Sauropodomorpha6
Age of the rocks
227 to 201 million years (Norian / Rhaetian)6
Rock formations
Elliot6
Countries
South Africa6
Fossil records
2 in the Paleobiology Database6
Discovery
Sidney Haughton first named it Plateosaurus cullingworthi in 1924 from a partial skeleton found in South Africa. In 1932, Friedrich von Huene gave it its own genus, Plateosauravus.1
Still debated
Scientists are not sure exactly where Plateosauravus fits among the early sauropodomorphs, and some think it might be a nomen dubium.12

Where the facts come from

  1. Plateosauravus (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Plateosauravus cullingworthi | Dinosaur Database by DinoAnimals.com (dinoanimals.com)
  4. A definite prosauropod dinosaur from the Lower Elliot Formation (Norian: Upper Triassic) of South Africa (exa.ai)
  5. Plateosauravus (en.wikipedia.org)
  6. Plateosauravus in The Paleobiology Database (CC BY 4.0): age, places, rock formations, classification.

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