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Mansourasaurus

Say it: man-SOOR-ah-SORE-us
Name means: “Mansoura lizard, named after Mansoura University in Egypt”1
Ate: PlantsLong-necksLate Cretaceous

Mansourasaurus was a giant, long-necked plant eater that lived in what is now Egypt. It is one of the most complete dinosaurs ever found in Africa from its time.1

Lived
84 to 72 million years ago4
Late Cretaceous
Fossils found in
Dakhla Oasis in the Western Desert of Egypt1
Food
Plants2
Length
8 to 10 m3
not fully-grown holotype
Weight
5 tonnes3
estimate for not fully-grown holotype

When did it live?

Triassic
Jurassic
Cretaceous
252 million years ago20114566, the asteroid

How big was it?

How long was it?

Mansourasaurus about 10 m longA car about 4.5 mAn elephant, the biggest land animal today about 6.5 mA house about 10 mA swimming pool about 25 m

How heavy was it?

as heavy as 3 cars
as long as 2 cars parked in a rowas long as 56 bananas end to endabout as heavy as an elephantas heavy as 1000 watermelons

How big was Mansourasaurus compared to YOU?

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cool stuff

Fun facts

1

Mansourasaurus is the most complete land-living vertebrate from the last 30 million years of the Age of Dinosaurs in Africa.1

2

Its skeleton includes parts of the skull, which is very rare for sauropods.1

3

Mansourasaurus is closely related to titanosaurs from Europe and Asia, showing that dinosaurs could walk between Africa and Europe.1

4

It lived about 83 to 72 million years ago, during the Campanian age.2

5

The name honors Mansoura University, where the research team worked.1

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

?How big was Mansourasaurus?

The not fully-grown holotype was about 8 to 10 metres (26 to 33 feet) long. It probably weighed about 5,000 kilograms, roughly the same as a bull African elephant.3

?What did Mansourasaurus eat?

Mansourasaurus was a herbivore, meaning it ate plants. Each lower jaw bone had ten teeth for chewing plant material.3

?When did Mansourasaurus live?

Mansourasaurus lived during the Late Cretaceous period, about 73 million years ago. Its fossils were found in rocks from the Campanian age.3

?Where was Mansourasaurus found?

Mansourasaurus was discovered in the Dakhla Oasis in Egypt's Western Desert. It was found in the Quseir Formation.3

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Myth buster

Myth: Some people think African dinosaurs were completely isolated from Europe.

Truth: Mansourasaurus shows that dinosaurs could move between Africa and Europe, so they were not completely isolated.1

For dino experts

Scientific name
Mansourasaurus
Named by
Sallam et al. 20184
Group
Long-necks
Family / clade
Diamantinasauria4
Classification
Sauropodomorpha > Sauropoda > Macronaria4
Age of the rocks
84 to 72 million years (Campanian)4
Rock formations
Quseir4
Countries
Egypt4
Fossil records
1 in the Paleobiology Database4
Discovery
Mansourasaurus was named by Sallam and colleagues in 2018 from fossils found in the Quseir Formation of Egypt.12
Still debated
Scientists still debate exactly where Mansourasaurus fits in the sauropod family tree, with some placing it in a group called Lithostrotia and others in Diamantinasauria.2

Where the facts come from

  1. New Egyptian sauropod reveals Late Cretaceous dinosaur dispersal between Europe and Africa | Nature Ecology & Evolution (nature.com)
  2. PBDB Taxon (paleobiodb.org)
  3. Mansourasaurus (en.wikipedia.org)
  4. Mansourasaurus 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: Long-necks

Also from the same time: Late Cretaceous

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