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Eustreptospondylus: marrazkia
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Eustreptospondylus

Izenaren esanahia: “true Streptospondylus, meaning 'well twisted vertebra'”1
Jaten zuen: HaragiaDino haragijaleakErdi Jurasikoa

Eustreptospondylus was a meat-eating dinosaur that lived on islands in the Jurassic sea. It was about as long as a small car and probably hunted small animals or ate dead ones washed up on the beach.1

Bizi izan zen
Duela 165 eta 162 milioi urte artean3
Erdi Jurasikoa
Fosilak hemen aurkitu dira:
Summertown Brick Pit near Oxford, England, United Kingdom13
Luzera
4,63 eta 6 m artean (15 eta 20 ft artean)1
Pisua
218 kg eta 500 kg artean (481 eta 1ย 100 lb artean)1
Altuera
3 eta 3,7 m artean (9,8 eta 12 ft artean)2
Abiadura maximoa
45 km/h inguru (28 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Eustreptospondylus 6 m inguru luze (20 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?

Zaldi bat1,6 m inguru (5,2 ft)Elefante bat3,2 m inguru (10 ft)Eustreptospondylus3,7 m inguru altu (12 ft)Jirafa bat5,5 m inguru (18 ft)

Zein astuna zen?

25 txakur bezain astun
6 txakur bezain luze, sudurretik buztanerabata bestearen atzean jarritako 33 banana bezain luze100 angurria bezain astunhaur-eskolako 26 haur bezain astun16 eskolaume bezain astun100 metro 8 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Eustreptospondylus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

The first skeleton found was the most complete large meat-eating dinosaur skeleton known at the time, and it is still the most complete large Jurassic European theropod.1

2

It lived on islands, because Europe was a group of islands back then. Some scientists think it could swim short distances between islands, like a Komodo dragon.1

3

Its skull had a pointed snout and a large horizontal nostril. It did not have a horn on its face.1

4

Grooves in its jaw joints let it open its mouth extra wide when it lowered its lower jaws.1

5

No teeth were found with the skeleton, but the size of the tooth sockets shows that the third tooth in the lower jaw was extra big.1

6

The known fossil was found in a marine layer, which means it ended up in the sea. That is why some scientists think it could swim, but others think it just washed out to sea after dying.1

AAk eginaEustreptospondylus: AAk egindako irudia
Eustreptospondylus 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

Eustreptospondylus: gehien egindako galderak

?How big was Eustreptospondylus?

The known skeleton was from a subadult about 4.63 metres (15.2 ft) long and weighed about 218 kilograms (481 lb). A full-grown adult may have reached around 6 metres (20 ft) and weighed 0.5 tonnes.1

?What did Eustreptospondylus eat?

It was a carnivore that ate smaller dinosaurs and pterosaurs, and may have scavenged dead fish, marine reptiles, and other dinosaurs.1

?Could Eustreptospondylus swim?

Some scientists think it could swim short distances between islands, like a Komodo dragon, because its fossil was found on what was an island. Others think it just washed out to sea after dying.1

?When did Eustreptospondylus live?

It lived during the Middle to Late Jurassic period, about 166 to 154 million years ago.1

?Where was Eustreptospondylus found?

Its fossils were found in southern England, near Oxford, in a marine clay layer.1

?Is Eustreptospondylus a dinosaur?

Yes, it is a theropod dinosaur, a meat-eating dinosaur that walked on two legs.1

Mito-hauslea

Mitoa: Eustreptospondylus was a slow, clumsy scavenger that only ate dead animals.

Egia: It was a meat-eater that probably hunted small animals and also scavenged. Its body shows it was an active predator, and it may have foraged on shorelines.1

Dino adituentzat

Izen zientifikoa
Eustreptospondylus
Izendatzailea:
Walker 19643
Taldea
Dino haragijaleak
Familia / klada
Megalosauridae3
Sailkapena
Theropoda3
Arroken adina
165 eta 162 milioi urte artean (Callovian)3
Arroka-formazioak
Oxford Clay3
Herrialdeak
Erresuma Batua3
Fosil-erregistroak
1 The Paleobiology Database datu-basean3
Aurkikuntza
Workers found the skeleton in 1870 at Summertown Brick Pit near Oxford, England. It was described in 1871 by John Phillips, but it got its own name, Eustreptospondylus oxoniensis, from Alick Walker in 1964.1
Oraindik eztabaidagai
Scientists still debate whether Eustreptospondylus could swim between islands or if its body just washed out to sea after death.1

Datuak nondik datozen

  1. Eustreptospondylus (en.wikipedia.org)
  2. enchantedlearning.com (enchantedlearning.com)
  3. Eustreptospondylus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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