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Leonerasaurus: marrazkia
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Leonerasaurus

Izenaren esanahia: “Leoneras lizard, named after the Las Leoneras Formation where it was found”1
Jaten zuen: LandareakLepo-luzeakBehe Jurasikoa

Leonerasaurus was a small, plant-eating dinosaur that lived in what is now Argentina. It had a long neck and walked on four legs, but it was much smaller than its giant sauropod cousins. This dinosaur helps scientists understand how the biggest dinosaurs evolved.21

Bizi izan zen
Duela 193 eta 184 milioi urte artean4
Behe Jurasikoa
Fosilak hemen aurkitu dira:
Cañadón Las Leoneras, Chubut Province, central Patagonia, Argentina13
Luzera
2,4 m (7,9 ft)2
Pisua
70 kg (154 lb)2
Altuera
1 m (3,3 ft)2
Abiadura maximoa
40 km/h inguru (25 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Leonerasaurus 2,4 m inguru luze (7,9 ft)Txakur bat 1 m inguru (3,3 ft)Heldu baten bizikleta 1,8 m inguru (5,9 ft)Auto bat 4,5 m inguru (15 ft)

Zein altua zen?

Etxeko katu bat0,3 m inguru (1 ft)Txakur bat0,5 m inguru (1,6 ft)Leonerasaurus1 m inguru altu (3,3 ft)Zaldi bat1,6 m inguru (5,2 ft)

Zein astuna zen?

4 txakur bezain astun
5 etxeko katu bezain luze, sudurretik buztanerabata bestearen atzean jarritako 13 banana bezain luze14 angurria bezain astunhaur-eskolako 4 haur bezain astun2 eskolaume bezain astun100 metro 9 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Leonerasaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Leonerasaurus had four vertebrae in its sacrum (the part of the spine that connects to the hips), just like giant sauropods, even though it was much smaller.1

2

Its teeth were spoon-shaped and had no serrations, which is a feature seen in early sauropods.1

3

The fossil was found with many bones still connected, including the neck, back, hips, and shoulder bones.1

4

Leonerasaurus lived during the Early Jurassic period, about 199 to 184 million years ago.24

5

It was a close relative of sauropods, but it was not a true sauropod itself.1

6

The only known specimen is a subadult, meaning it was not fully grown when it died.2

AAk eginaLeonerasaurus: AAk egindako irudia
Leonerasaurus 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

Leonerasaurus: gehien egindako galderak

?How big was Leonerasaurus?

About 2.4 metres long, 1 metre tall at the hip, and weighed around 70 kilograms.2

?What did Leonerasaurus eat?

It was a plant-eater. Its spoon-shaped teeth were good for eating soft plants.21

?When did Leonerasaurus live?

It lived during the Early Jurassic period, probably between 199 and 184 million years ago.2

?Is Leonerasaurus a dinosaur?

Yes, it is a dinosaur. It is a basal sauropodomorph, a close relative of the giant sauropods.21

Dino adituentzat

Izen zientifikoa
Leonerasaurus
Izendatzailea:
Pol et al. 20114
Taldea
Lepo-luzeak
Familia / klada
Sauropodiformes4
Sailkapena
Sauropodomorpha4
Arroken adina
193 eta 184 milioi urte artean (Pliensbachian)4
Arroka-formazioak
Las Leoneras4
Herrialdeak
Argentina4
Fosil-erregistroak
1 The Paleobiology Database datu-basean4
Aurkikuntza
Leonerasaurus was named in 2011 by Diego Pol, Alberto Garrido, and Ignacio A. Cerda. The fossil was found in the Las Leoneras Formation in central Patagonia, Argentina.12
Oraindik eztabaidagai
Scientists are not sure exactly how old the rocks that held Leonerasaurus are. They think it lived in the Early Jurassic, but the exact age is debated.13

Datuak nondik datozen

  1. A New Sauropodomorph Dinosaur from the Early Jurassic of Patagonia and the Origin and Evolution of the Sauropod-type Sacrum | PLOS One (journals.plos.org)
  2. Leonerasaurus (en.wikipedia.org)
  3. A New Sauropodomorph Dinosaur from the Early Jurassic of Patagonia and the Origin and Evolution of the Sauropod-type Sacrum - PMC (pmc.ncbi.nlm.nih.gov)
  4. Leonerasaurus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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Talde bereko gehiago: Lepo-luzeak

Garai berekoak ere bai: Behe Jurasikoa

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