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Sanjuansaurus: marrazkia
Dino txartela, 1576. zk. (2 027 guztira)

Sanjuansaurus

Izenaren esanahia: “San Juan Province lizard”1
Jaten zuen: HaragiaLehen dinosauroakGoi Triasikoa

Sanjuansaurus was an early meat-eating dinosaur that lived about 231 million years ago in what is now Argentina. It was a fast hunter with sharp claws and teeth, and it was one of the first dinosaurs to appear on Earth.21

Bizi izan zen
Duela 237 eta 227 milioi urte artean4
Goi Triasikoa
Fosilak hemen aurkitu dira:
Ischigualasto Provincial Park, San Juan Province, Argentina24
Luzera
2,5 eta 3,5 m artean (8,2 eta 11 ft artean)2
Altuera
0,93 m (3,1 ft)
kalkulua
Abiadura maximoa
51 km/h inguru (32 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Sanjuansaurus 3,5 m inguru luze (11 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)Sanjuansaurus0,93 m inguru altu (3,1 ft)Zaldi bat1,6 m inguru (5,2 ft)

kalkulua

4 txakur bezain luze, sudurretik buztanerabata bestearen atzean jarritako 19 banana bezain luze100 metro 7,1 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Sanjuansaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Sanjuansaurus had a short pubis bone that was only 63% of the length of its thigh bone, which is a unique feature among its relatives.2

2

It lived in a warm, wet floodplain with forests of ferns and giant conifers, alongside other early dinosaurs like Herrerasaurus and Eoraptor.1

3

The only known fossil of Sanjuansaurus was found in an area of just one square meter, suggesting all the bones came from a single animal.2

4

Sanjuansaurus was about the same size as a medium-sized Herrerasaurus, and slightly larger than Staurikosaurus.2

5

The name Sanjuansaurus honors San Juan Province in Argentina, where the fossil was discovered.1

6

Scientists think Sanjuansaurus was a fast runner because its leg bones were long and slender, built for speed.2

AAk eginaSanjuansaurus: AAk egindako irudia
Sanjuansaurus 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

Sanjuansaurus: gehien egindako galderak

?How big was Sanjuansaurus?

About 3 metres (10 feet) long. It was about the size of a medium Herrerasaurus, with a thigh bone 395 mm (15.6 in) long.31

?What did Sanjuansaurus eat?

It was a carnivore, meaning it ate meat. It had sharp claws and teeth to hunt other animals.31

?When did Sanjuansaurus live?

It lived about 231 million years ago during the Late Triassic Period, in what is now Argentina.12

?Was Sanjuansaurus a dinosaur?

Yes, it was an early meat-eating dinosaur called a herrerasaurid. It is one of the first dinosaurs to appear on Earth.12

Dino adituentzat

Izen zientifikoa
Sanjuansaurus
Izendatzailea:
Alcober and Martínez 20104
Taldea
Lehen dinosauroak
Familia / klada
Herrerasauridae4
Sailkapena
Herrerasauridae4
Arroken adina
237 eta 227 milioi urte artean (Carnian)4
Arroka-formazioak
Ischigualasto4
Herrialdeak
Argentina4
Fosil-erregistroak
1 The Paleobiology Database datu-basean4
Aurkikuntza
Sanjuansaurus was named in 2010 by paleontologists Oscar Alcober and Ricardo Martínez, based on a partial skeleton found in 1994 in the Ischigualasto Formation of Argentina.24
Oraindik eztabaidagai
Scientists are still debating whether herrerasaurids like Sanjuansaurus were early theropods or a separate group of dinosaurs that lived before theropods evolved.2

Datuak nondik datozen

  1. Sanjuansaurus (en.wikipedia.org)
  2. A new herrerasaurid (Dinosauria, Saurischia) from the Upper Triassic Ischigualasto Formation of northwestern Argentina (pmc.ncbi.nlm.nih.gov)
  3. PaleoCodex :: Sanjuansaurus (paleocodex.com)
  4. Sanjuansaurus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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