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Eoraptor: marrazkia
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Eoraptor

Izenaren esanahia: “dawn plunderer”1
Jaten zuen: Denetarik pixka batLepo-luzeakGoi Triasikoa

Eoraptor was one of the very first dinosaurs, a small, speedy hunter that lived about 231 to 228 million years ago. It had sharp teeth and grasping hands, and it could run fast to catch small animals.1

Bizi izan zen
Duela 234 eta 227 milioi urte artean3
Goi Triasikoa
Fosilak hemen aurkitu dira:
Northwestern Argentina, in the Ischigualasto Formation13
Luzera
1 m (3,3 ft)1
Pisua
10 kg arte (22 lb)1
Altuera
0,36 m (1,2 ft)
kalkulua
Abiadura maximoa
30 km/h inguru (19 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Eoraptor 1 m inguru luze (3,3 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?

Etxeko katu bat0,3 m inguru (1 ft)Eoraptor0,36 m inguru altu (1,2 ft)Txakur bat0,5 m inguru (1,6 ft)Zaldi bat1,6 m inguru (5,2 ft)

kalkulua

Zein astuna zen?

2,5 etxeko katu bezain astun
2 etxeko katu bezain luze, sudurretik buztanerabata bestearen atzean jarritako 6 banana bezain luze83 banana bezain astunaulki baten azpitik ibiltzeko bezain txikia100 metro 12 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Eoraptor ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Eoraptor had 4 teeth in the upper front of its mouth and 18 in the upper cheek, a mix that helped it eat different foods.1

2

Unlike later meat-eaters, Eoraptor could not bend its lower jaw to hold big prey, so it probably ate small animals and plants.1

3

Its name means 'dawn plunderer' because it lived at the dawn of the dinosaur age and had grasping hands.1

4

Eoraptor lived in a warm, humid place with ferns and giant conifers, alongside other early reptiles and dinosaurs.1

5

The first Eoraptor fossil was found in 1991, and it took almost a year to carefully dig out of the rock.1

6

Scientists think Eoraptor was a fast runner, using its long legs to sprint after prey.1

AAk eginaEoraptor: AAk egindako irudia
Eoraptor 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

Eoraptor: gehien egindako galderak

?How big was Eoraptor?

Eoraptor was about 1.2 to 1.3 metres (3.9 to 4.3 feet) long and weighed around 10 kilograms (22 pounds) or less.1

?What did Eoraptor eat?

Eoraptor was an omnivore, eating both small animals and plants. It had sharp, serrated teeth for meat and leaf-shaped teeth for plants.1

?When did Eoraptor live?

Eoraptor lived about 231 to 228 million years ago, during the Late Triassic period.1

?Where was Eoraptor found?

Eoraptor fossils were found in the Ischigualasto Formation in northwestern Argentina, in a place called Valle de la Luna (Valley of the Moon).1

?Was Eoraptor a dinosaur?

Yes, Eoraptor was a dinosaur. It is one of the earliest-known dinosaurs and a basal sauropodomorph.1

?How fast could Eoraptor run?

Eoraptor was a fast runner. Its leg bones suggest it could sprint quickly on its two legs.1

?Did Eoraptor have feathers?

Scientists do not know for sure. No feathers have been found on Eoraptor fossils, but some early dinosaurs may have had simple feathers.1

?What does Eoraptor mean?

Eoraptor means 'dawn plunderer' in Greek and Latin, because it lived at the dawn of the dinosaur age and had grasping hands.1

Mito-hauslea

Mitoa: Eoraptor is often called a theropod, a group that includes T. rex.

Egia: Scientists now think Eoraptor was actually an early sauropodomorph, more closely related to long-necked giants like Brachiosaurus.2

Dino adituentzat

Izen zientifikoa
Eoraptor
Izendatzailea:
Sereno et al. 19933
Taldea
Lepo-luzeak
Familia / klada
Sauropodomorpha3
Sailkapena
Sauropodomorpha3
Arroken adina
234 eta 227 milioi urte artean (Carnian)3
Arroka-formazioak
Ischigualasto3
Herrialdeak
Argentina3
Fosil-erregistroak
1 The Paleobiology Database datu-basean3
Aurkikuntza
Eoraptor was discovered in 1991 by Ricardo Martínez and Paul Sereno in Argentina. It was named in 1993 by Sereno and colleagues.1
Oraindik eztabaidagai
Scientists still debate whether Eoraptor was a meat-eater, a plant-eater, or both, because its teeth are a mix of shapes.1

Datuak nondik datozen

  1. Eoraptor (en.wikipedia.org)
  2. A Basal Dinosaur from the Dawn of the Dinosaur Era in Southwestern Pangaea (science.org)
  3. Eoraptor in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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