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Himalayasaurus: marrazkia
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Himalayasaurus

Izenaren esanahia: “Himalayan lizard”1
Jaten zuen: HaragiaIktiosauroakGoi TriasikoaTeknikoki ez da dinosauroa

Himalayasaurus was a giant marine reptile that swam in the warm seas of the Late Triassic, about 215 million years ago. It was not a dinosaur, but a type of ichthyosaur, with a long body, flippers, and a fish-like tail. It was a fierce predator that hunted other sea creatures.1

Datu dibertigarria: itsas narrasti hau igerian zebilen dinosauroak lehorrean ibiltzen ziren bitartean. Denek dino deitzen diete, baina narrastien beste adar bat ziren.
Bizi izan zen
Duela 215 eta 211 milioi urte artean3
Goi Triasikoa
Fosilak hemen aurkitu dira:
Fossils were found in the Qulonggongba Formation in Tibet, China.31
Luzera
15 m (49 ft)1
Abiadura maximoa
29 km/h inguru (18 mph)
Igeri egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Himalayasaurus 15 m inguru luze (49 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)
ilaran aparkatutako 3 auto bezain luzebata bestearen atzean jarritako 83 banana bezain luzeigerileku handi baten luzera (50 m) 6,2 segundotan egin zezakeen igerian

Zein handia zen Himalayasaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Himalayasaurus could grow over 15 metres (49 feet) long, which is longer than a school bus.1

2

Its teeth had special cutting edges, a feature not seen in most other ichthyosaurs, which helped it slice through prey.1

3

It lived in the ocean, not on land, and likely swam using its powerful flippers and tail.1

4

Himalayasaurus is known from only a few bones, including teeth, limb bones, and vertebrae, found in Tibet.1

5

It belonged to a group called Shastasauridae, which included other giant ichthyosaurs like Shonisaurus.1

AAk eginaHimalayasaurus: AAk egindako irudia
Himalayasaurus 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

Himalayasaurus: gehien egindako galderak

?Was Himalayasaurus a dinosaur?

No, it was not a dinosaur. It was a type of ichthyosaur, which is an extinct marine reptile that lived in the ocean.12

?How big was Himalayasaurus?

It was over 15 metres (49 feet) long, which is longer than a school bus.1

?What did Himalayasaurus eat?

It was a fierce predator that hunted other sea creatures. Its teeth had special cutting edges to help slice through prey.1

?When did Himalayasaurus live?

It lived during the Late Triassic, about 215 million years ago.1

?Where was Himalayasaurus found?

Its fossils were found in the Qulonggongba Formation of Tibet, on the Qinghai-Xizang Plateau.12

?Why is Himalayasaurus called a dubious name?

Some scientists consider it a dubious name because the fossils lack features that clearly set it apart from other ichthyosaurs.1

Mito-hauslea

Mitoa: Some people think Himalayasaurus was a dinosaur because it lived long ago and was big.

Egia: Himalayasaurus was not a dinosaur. It was a marine reptile called an ichthyosaur, which lived in the sea, while dinosaurs lived on land.1

Dino adituentzat

Izen zientifikoa
Himalayasaurus
Izendatzailea:
Dong 19723
Taldea
Iktiosauroak
Familia / klada
Shonisauridae3
Sailkapena
Ichthyosauria > Ichthyosauromorpha3
Arroken adina
215 eta 211 milioi urte artean (Norian)3
Arroka-formazioak
Qulonggongba3
Herrialdeak
Txina3
Fosil-erregistroak
1 The Paleobiology Database datu-basean3
Aurkikuntza
Himalayasaurus was first described by Chinese paleontologist Dong Zhiming in 1972, based on fossils found in the Qulonggongba Formation in Tibet.13
Oraindik eztabaidagai
Scientists debate whether Himalayasaurus is a valid genus or a nomen dubium (dubious name), because the fossils are fragmentary and lack unique features, except for the cutting edges on its teeth.1

Datuak nondik datozen

  1. Himalayasaurus (en.wikipedia.org)
  2. Rediscover the Himalayasaurus on Qinghai-Xizang Plateau----Chinese Academy of Sciences (english.cas.ac.cn)
  3. Himalayasaurus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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