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Changzhousaurus: marrazkia
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Changzhousaurus

Izenaren esanahia: “Changzhou lizard”1
Jaten zuen: HaragiaDino haragijaleakBehe Kretazeoa

Changzhousaurus was a tiny, feathered dinosaur that lived about 120 million years ago in what is now China. It had big wings on its arms, smaller wings on its legs, and a fan of long tail feathers, kind of like a peacock. This little hunter is a close cousin of Velociraptor and Microraptor.12

Bizi izan zen
Duela 121 eta 113 milioi urte artean5
Behe Kretazeoa
Fosilak hemen aurkitu dira:
Lamadong, Jianchang, western Liaoning Province, China31
Luzera
0,34 m (1,1 ft)3
Altuera
0,13 m (0,4 ft)
kalkulua
Abiadura maximoa
11 km/h inguru (7 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Changzhousaurus 0,34 m inguru luze (1,1 ft)Etxeko katu bat 0,5 m inguru (1,6 ft)Txakur bat 1 m inguru (3,3 ft)Heldu baten bizikleta 1,8 m inguru (5,9 ft)

Zein altua zen?

Changzhousaurus0,13 m inguru altu (0,4 ft)Etxeko katu bat0,3 m inguru (1 ft)Txakur bat0,5 m inguru (1,6 ft)Zaldi bat1,6 m inguru (5,2 ft)

kalkulua

ilaran jarritako 11 eraikuntza-pieza bezain luzeaulki baten azpitik ibiltzeko bezain txikia100 metro 33 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Changzhousaurus ZUREKIN alderatuta?

Zure nabigatzaileko kalkulu hutsak. Ez da ezer gordetzen ez inora bidaltzen.

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Changzhousaurus is the only known early bird relative that had both large foot feathers and very long tail feathers at the same time.32

2

It had about 16 long tail feathers, which were about four times as long as its thigh bone, and they fanned out like a peacock's tail.32

3

Even though its arm bones were short, its wing feathers were the largest ever seen on a dinosaur that wasn't a bird, compared to its body size.3

4

The fossil is so well preserved that you can see clear imprints of feathers all around its skeleton.2

5

Changzhousaurus was about the size of a crow, measuring only 34 centimeters (13 inches) long from snout to tail tip.31

AAk eginaChangzhousaurus: AAk egindako irudia
Changzhousaurus nolakoa izan zitekeen erakusten duen AAk egindako irudia, ordenagailu batek zientzialariek dakitenetik sortua. Asmakizun bat da: benetako animalia desberdina izan zitekeen, eta inork ez daki zein ziren bere benetako koloreak.
zure galderak

Changzhousaurus: gehien egindako galderak

?How big was Changzhousaurus?

It was very small, about 34 centimeters (13 inches) long from snout to tail tip. That is about the size of a crow.1

?Did Changzhousaurus have feathers?

Yes, it had feathers all over its body. It had large wing feathers on its arms, smaller wing feathers on its legs, and a fan of long tail feathers similar to a peacock.1

?What did Changzhousaurus eat?

It was a meat-eating theropod dinosaur. It had sharp, curved claws and teeth with serrations on some of them to help catch and eat small prey.1

?Could Changzhousaurus fly?

Scientists are not sure. It had large feathered wings, but its arm bones were short, so it may have glided or used its wings for other purposes like display.4

?When did Changzhousaurus live?

It lived about 120 million years ago during the Early Cretaceous period. Its fossils were found in the Jiufotang Formation in China.1

Mito-hauslea

Mitoa: Some people think Changzhousaurus could fly like a modern bird because of its big wings.

Egia: Scientists think it was a four-winged dinosaur that likely glided or parachuted from trees, not a true flier. Its exact flying ability is still being studied.3

Dino adituentzat

Izen zientifikoa
Changzhousaurus
Izendatzailea:
Xu 20265
Taldea
Dino haragijaleak
Familia / klada
Paraves5
Sailkapena
Theropoda5
Arroken adina
121 eta 113 milioi urte artean (Aptian)5
Arroka-formazioak
Jiufotang5
Herrialdeak
Txina5
Fosil-erregistroak
1 The Paleobiology Database datu-basean5
Aurkikuntza
The fossil was found in the Jiufotang Formation in Liaoning, China, and was named by Xu Xing in 2026. The name honors the city of Changzhou and China, where it was found.12
Oraindik eztabaidagai
Scientists are still debating exactly where Changzhousaurus fits in the dinosaur family tree, because it has features of several different groups like troodontids, dromaeosaurids, and early birds.1

Datuak nondik datozen

  1. Changzhousaurus (en.wikipedia.org)
  2. Chinese Scientists Discover New Feathered Dinosaur Species----Chinese Academy of Sciences (english.cas.cn)
  3. Advanced online publication (dinosaurier-info.de)
  4. Advanced online publication - Dinodata.de (dinodata.de)
  5. Changzhousaurus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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