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Changdusaurus

Izenaren esanahia: “Changdu lizard”1
Jaten zuen: LandareakDino plakadunakErdi Jurasikoa

Changdusaurus was a plated dinosaur that munched on plants during the Middle Jurassic. It walked on four legs and had bony plates on its back for protection. This stegosaur lived in what is now China.11

Bizi izan zen
Duela 175 eta 162 milioi urte artean5
Erdi Jurasikoa
Fosilak hemen aurkitu dira:
Xizang (Tibet), China1
Luzera
10 m (33 ft)1
Pisua
10 tona (22 000 lb)1
Altuera
1 m (3,3 ft)1
Abiadura maximoa
10 km/h inguru (6 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Changdusaurus 10 m inguru luze (33 ft)Heldu baten bizikleta 1,8 m inguru (5,9 ft)Auto bat 4,5 m inguru (15 ft)Elefante bat, gaur egungo lehorreko animaliarik handiena 6,5 m inguru (21 ft)

Zein altua zen?

Etxeko katu bat0,3 m inguru (1 ft)Txakur bat0,5 m inguru (1,6 ft)Changdusaurus1 m inguru altu (3,3 ft)Zaldi bat1,6 m inguru (5,2 ft)

Zein astuna zen?

7 auto bezain astun
ilaran aparkatutako 2 auto bezain luzebata bestearen atzean jarritako 56 banana bezain luze1,5 elefante bezain astun2000 angurria bezain astunhaurrez betetako 12 ikasgela oso bezain astun22 hartz zuri bezain astun100 metro 36 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Changdusaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Changdusaurus lived about 174 to 161 million years ago, during the Middle Jurassic.5

2

Its name means 'Changdu lizard' after the city of Changdu in Tibet.1

3

This dinosaur was a stegosaur, a group known for having plates and spines along their backs.1

4

Some scientists think Changdusaurus might be a nomen nudum, meaning the name was not properly described.1

5

The only fossils of Changdusaurus were found at the Dabuka site in Daye, China.1

6

Stegosaurids like Changdusaurus had a very small head compared to their huge body.1

AAk eginaChangdusaurus: AAk egindako irudia
Changdusaurus 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

Changdusaurus: gehien egindako galderak

?How big was Changdusaurus?

It was about 7 metres (23 feet) long. That is roughly the length of a large minibus.3

?What did Changdusaurus eat?

It ate plants. It was a herbivore that munched on ferns and other greenery.3

?When did Changdusaurus live?

It lived during the Middle Jurassic, about 174 to 161 million years ago.3

?Where was Changdusaurus found?

Its fossils were found in China, near the city of Changdu in Tibet, at the Dabuka site.53

?Is Changdusaurus a real dinosaur?

Some scientists think it is a nomen nudum, meaning the name was not properly described. So it is not a fully accepted dinosaur name.54

?Did Changdusaurus have plates?

Yes, it had bony plates on its back for protection, like other stegosaurs.3

?Was Changdusaurus a stegosaur?

Yes, it was a stegosaur, a group of plated dinosaurs that walked on four legs.5

?How fast could Changdusaurus run?

Nobody knows for sure. Since it was a heavy, four-legged stegosaur, it probably moved slowly.3

Mito-hauslea

Mitoa: Many people think all stegosaurs had the same number of plates.

Egia: Different stegosaur species had different numbers and shapes of plates and spines.1

Dino adituentzat

Izen zientifikoa
Changdusaurus
Izendatzailea:
Zhao 19855
Taldea
Dino plakadunak
Familia / klada
Stegosauridae5
Sailkapena
Ornithischia > Stegosauria > Thyreophora5
Arroken adina
175 eta 162 milioi urte artean (Aalenian / Callovian)5
Herrialdeak
Txina5
Fosil-erregistroak
1 The Paleobiology Database datu-basean5
Aurkikuntza
Changdusaurus was named by Chinese paleontologist Zhao Xijin in 1985 based on fossils from the Jurassic of Tibet.12
Oraindik eztabaidagai
Scientists are not sure if Changdusaurus is a valid dinosaur or if its fossils belong to another stegosaur.1

Datuak nondik datozen

  1. PBDB Taxon (paleobiodb.org)
  2. PBDB Bibliographic Reference (paleobiodb.org)
  3. “Changtusaurus laminaplacodus” | Dinosaur Database by DinoAnimals.com (dinoanimals.com)
  4. Re: Stegosaurian genera (dml.reptilis.net)
  5. Changdusaurus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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