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Concornis

Say it: kon-KOR-nis
Name means: “bird from Cuenca”1
Ate: InsectsEarly birdsEarly Cretaceous

Concornis was a small, ancient bird that lived about 125 million years ago in what is now Spain. It was a great flyer, able to flap its wings fast and even do bounding flight like modern songbirds. It probably ate small insects and crustaceans near the water.23

Lived
126 to 121 million years ago3
Early Cretaceous
Fossils found in
Las Hoyas, Cuenca province, Spain23
Wingspan
0.34 m (1.1 ft)2
Weight
0.07 kg (0 lb)2
Top speed
about 23 km/h (14 mph)
Flying, estimate
What did Concornis eat?
Concornis probably ate small invertebrates like insects or crustaceans. It lived near water and likely hunted for food along the shore.

When did it live?

Triassic
Jurassic
Cretaceous
252 million years ago20114566, the asteroid

How big was it?

How wide were its wings?

Concornis wings about 0.34 m tip to tip (1.1 ft)A house cat about 0.5 m (1.6 ft)A dog about 1 m (3.3 ft)A bicycle about 1.8 m (5.9 ft)

How heavy was it?

as heavy as 0.5 bananas
lighter than a house catcould fly across a whole football pitch in 16 seconds

How big was Concornis compared to YOU?

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

How fast was it?

cool stuff

Fun facts

1

Concornis was about the size of a common starling, with a wingspan of 34 centimeters (13 inches) and a weight of about 70 grams (2.5 ounces).2

2

It had long legs and a large hallux (back toe), which means it could both perch on branches and walk on the ground, but was not a specialist at either.2

3

Concornis likely had teeth in its snout instead of a beak, like most other early birds of its group.2

4

It probably had a long, narrow tail with a single pair of ribbon-like feathers, not a fan of feathers like modern birds.2

5

A 2018 study found that Concornis could do bounding flight, flapping upward then diving with wings folded, similar to woodpeckers and songbirds today.2

6

Concornis is the oldest and most complete member of the family Avisauridae, a group of early birds.2

7

Its fossils were found in an ancient lake environment, so it probably lived like a shorebird, hunting for food along the water's edge.2

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

?Is Concornis a dinosaur?

Yes, Concornis is a type of bird that belongs to the dinosaur group. It is an avialan dinosaur, which means it is a very close relative of modern birds.2

?How big was Concornis?

Concornis was about the size of a common starling, with a wingspan of 34 centimeters (13 inches) and a weight of about 70 grams (2.5 ounces).2

?What did Concornis eat?

Concornis probably ate small invertebrates like insects or crustaceans. It lived near water and likely hunted for food along the shore.2

?Did Concornis have teeth?

Yes, Concornis almost certainly had teeth in its snout instead of a beak, like most other early birds of its group.2

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For dino experts

Scientific name
Concornis
Named by
Sanz and Buscalioni 19923
Group
Early birds
Family / clade
Enantiornithes3
Classification
Theropoda > Avialae3
Age of the rocks
126 to 121 million years (Barremian)3
Rock formations
La Huérguina3
Countries
Spain3
Fossil records
2 in the Paleobiology Database3
Discovery
Concornis was named in 1992 by Spanish paleontologists José Luis Sanz and Ángela D. Buscalioni. The only known fossil was found at Las Hoyas, Spain, and is a nearly complete skeleton missing only the skull, neck, and tail tip.23
Still debated
Scientists are not sure whether Concornis had an alula (a small feathered thumb that helps with slow flight), though it probably did because a related bird, Eoalulavis, had one.2

Where the facts come from

  1. palass.org (palass.org)
  2. Concornis (en.wikipedia.org)
  3. Concornis 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: Early birds

Also from the same time: Early Cretaceous

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