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Kryptops

Say it: KRIP-tops
Name means: “covered face”1
Ate: MeatOther meat-eatersEarly Cretaceous

Kryptops was a meat-eating dinosaur that lived in what is now the Sahara Desert in Africa. It had a rough, bumpy face that might have been covered with a hard, horny layer like a beak. It was one of the oldest members of its family, the abelisaurids.1

Lived
121 to 100 million years ago4
Early Cretaceous
Fossils found in
Gadoufaoua, Ténéré Desert, Niger1
Food
Meat12
Length
6 to 7 m1
estimate

When did it live?

Triassic
Jurassic
Cretaceous
252 million years ago20114566, the asteroid

How big was it?

Kryptops about 7 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
as long as 4 bicycles in a rowas long as 39 bananas end to end

How big was Kryptops compared to YOU?

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cool stuff

Fun facts

1

Kryptops is one of the oldest known abelisaurids, a family of meat-eating dinosaurs that later included Carnotaurus.1

2

The outside of its upper jaw bone had deep grooves and pits, which suggests it was covered with a tight, horny covering like keratin.1

3

Kryptops lived about 112 million years ago during the Early Cretaceous period.1

4

Only one specimen of Kryptops has been found, and it includes an upper jaw bone, some back bones, ribs, and hip bones.1

5

Some bones that were first thought to belong to Kryptops later turned out to be from a different dinosaur, an allosauroid.1

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

?How big was Kryptops?

About 6 to 7 metres (19.7 to 23.0 feet) long, which is similar in size to later abelisaurids like Carnotaurus.1

?What did Kryptops eat?

It was a meat-eater that probably ate dead animals like a hyena, using its short jaws and small teeth to gnaw on carcasses.3

?Did Kryptops have feathers?

Nobody knows for sure, but its face was covered in a hard, horny layer like keratin, not feathers.1

?Why did Kryptops have a rough face?

Its upper jaw had deep grooves and pits that probably held a tight, horny covering like a beak, which gave it the name 'covered face'.1

?Is Kryptops a dinosaur?

Yes, it is a dinosaur. It was a meat-eating theropod dinosaur from the Early Cretaceous period.1

?When did Kryptops live?

It lived about 112 million years ago, during the Early Cretaceous period (Aptian to Albian ages).1

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For dino experts

Scientific name
Kryptops
Named by
Sereno and Brusatte 20084
Group
Other meat-eaters
Family / clade
Abelisauridae4
Classification
Theropoda > Ceratosauria > Abelisauridae4
Age of the rocks
121 to 100 million years (Aptian / Albian)4
Rock formations
Elrhaz4
Countries
Niger4
Fossil records
1 in the Paleobiology Database4
Discovery
Kryptops was named in 2008 by paleontologists Paul Sereno and Steve Brusatte. The fossils were found in 2000 during a University of Chicago expedition to Niger led by Sereno.1
Still debated
Scientists are not sure if all the bones assigned to Kryptops really belong to it, because some may be from a different dinosaur.1

Where the facts come from

  1. Kryptops (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. New meat-eating dinosaur duo from Sahara ate like hyenas, sharks | University of Chicago News (news.uchicago.edu)
  4. Kryptops in The Paleobiology Database (CC BY 4.0): age, places, rock formations, classification.

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More from the same group: Other meat-eaters

Also from the same time: Early Cretaceous

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