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Koreaceratops

Say it: KOR-ee-ah-SER-ah-tops
Name means: “Korean horned face”1
Ate: PlantsHorned dinosEarly Cretaceous

Koreaceratops was a small, plant-eating dinosaur that lived in South Korea during the Early Cretaceous. It had a beak like a parrot and walked on two legs, but scientists think it might have been a good swimmer too!12

Lived
113 to 100 million years ago4
Early Cretaceous
Fossils found in
Tando Basin, Hwaseong City, South Korea14
Food
Plants4
Length
1.3 m1
estimate for the only known specimen, which was a juvenile
Top speed
about 36 km/h (22 mph)
Running, estimate

When did it live?

Triassic
Jurassic
Cretaceous
252 million years ago20114566, the asteroid

How big was it?

How long was it?

Koreaceratops about 1.3 m longA house cat about 0.5 mA dog about 1 mA bicycle about 1.8 m
as long as 2.5 house cats nose to tailas long as 7 bananas end to end

How big was Koreaceratops compared to YOU?

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How fast was it?

cool stuff

Fun facts

1

Koreaceratops had very tall spines on its tail bones, some over five times the height of the bone they attached to.12

2

Scientists think those tall tail spines might have helped Koreaceratops swim, like a paddle or a fin.12

3

The only known fossil of Koreaceratops was found in a sandstone block that had been used to build a dam.1

4

Koreaceratops was the first ceratopsian dinosaur ever discovered in South Korea.12

5

The type specimen was about eight years old when it died and had not yet reached full size or maturity.1

6

Koreaceratops lived in a semiarid environment, like a dry or dusty landscape.1

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

?How big was Koreaceratops?

About 1.3 metres (4.3 feet) long, based on an estimate by paleontologist Thomas Holtz.1

?Could Koreaceratops swim?

Maybe! Scientists think its very tall tail spines might have helped it swim like a paddle, but the evidence is not certain.31

?What did Koreaceratops eat?

Koreaceratops was a plant-eater, like other ceratopsian dinosaurs.1

?When did Koreaceratops live?

It lived during the Early Cretaceous period, about 103 million years ago.31

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For dino experts

Scientific name
Koreaceratops
Named by
Lee et al. 20104
Group
Horned dinos
Family / clade
Leptoceratopsidae4
Classification
Ornithischia > Ceratopsia4
Age of the rocks
113 to 100 million years (Albian)4
Rock formations
Tando beds4
Countries
South Korea4
Fossil records
1 in the Paleobiology Database4
Discovery
Koreaceratops was named in 2011 by Yuong-Nam Lee and colleagues. The fossil was first noticed by a public official in 2008, after it had been built into a dam in Hwaseong City, South Korea.1
Still debated
Scientists are not sure exactly where Koreaceratops fits on the ceratopsian family tree. Some studies place it near Archaeoceratops, while a 2022 study suggests it is closer to Protoceratops.1

Where the facts come from

  1. Koreaceratops (en.wikipedia.org)
  2. The first ceratopsian dinosaur from South Korea - Seoul National University (snu.elsevierpure.com)
  3. Koreaceratops—A Swimming Ceratopsian? (smithsonianmag.com)
  4. Koreaceratops 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: Horned dinos

Also from the same time: Early Cretaceous

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