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Machairasaurus: marrazkia
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Machairasaurus

Izenaren esanahia: “sword lizard”1
Jaten zuen: Denetarik pixka batDino lumadun bitxiakGoi Kretazeoa

Machairasaurus was a small, bird-like dinosaur with a parrot-like beak and long, blade-shaped claws on its hands. It lived in a hot desert in what is now Inner Mongolia, China, about 80 million years ago. Scientists think it used its claws to gather plants to eat, not to catch prey.13

Bizi izan zen
Duela 84 eta 72 milioi urte artean3
Goi Kretazeoa
Fosilak hemen aurkitu dira:
Bayan Mandahu, Inner Mongolia, China31
Luzera
1,5 m (4,9 ft)1
Altuera
0,62 m (2 ft)
kalkulua
Abiadura maximoa
38 km/h inguru (24 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Machairasaurus 1,5 m inguru luze (4,9 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)Txakur bat0,5 m inguru (1,6 ft)Machairasaurus0,62 m inguru altu (2 ft)Zaldi bat1,6 m inguru (5,2 ft)

kalkulua

3 etxeko katu bezain luze, sudurretik buztanerabata bestearen atzean jarritako 8 banana bezain luze100 metro 9,5 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Machairasaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Machairasaurus had very long, slender claws on its fingers that were shaped like curved swords, which is how it got its name.1

2

Its claws were about four times as long as they were tall at the base, making them blade-like.1

3

Only a partial arm and hand were found, but scientists think the whole dinosaur was about 1.5 metres long, roughly the size of a large dog.1

4

Machairasaurus lived in a hot, dry desert environment, similar to the modern Australian or Sonoran deserts.1

5

It belonged to a group of oviraptorids called Ingeniinae, which includes other dinosaurs like Heyuannia and Conchoraptor.31

6

The fossils of Machairasaurus were found alongside many fossils of the dinosaur Protoceratops, which was also common in that area.1

AAk eginaMachairasaurus: AAk egindako irudia
Machairasaurus 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

Machairasaurus: gehien egindako galderak

?How big was Machairasaurus?

About 1.5 metres (4.9 feet) long, roughly the size of a large dog.21

?What did Machairasaurus eat?

It was an oviraptorosaur, which were likely omnivores that ate plants, eggs, and small animals. Scientists think it used its claws to forage.21

?Did Machairasaurus have feathers?

Yes, it was a bird-like theropod dinosaur, and like many oviraptorids it probably had feathers.2

Dino adituentzat

Izen zientifikoa
Machairasaurus
Izendatzailea:
Longrich et al. 20103
Taldea
Dino lumadun bitxiak
Familia / klada
Oviraptoridae3
Sailkapena
Theropoda > Oviraptorosauria3
Arroken adina
84 eta 72 milioi urte artean (Campanian)3
Arroka-formazioak
Bayan Mandahu3
Herrialdeak
Txina3
Fosil-erregistroak
1 The Paleobiology Database datu-basean3
Aurkikuntza
Machairasaurus was named in 2010 by Nicholas Longrich, Philip Currie, and Dong Zhiming based on a partial arm and hand found in the Bayan Mandahu Formation of Inner Mongolia, China.31
Oraindik eztabaidagai
Scientists are not sure exactly how old the Bayan Mandahu rocks are, so the age of Machairasaurus is an estimate based on similar fossils.1

Datuak nondik datozen

  1. A new oviraptorid (Dinosauria: Theropoda) from the Upper Cretaceous of Bayan Mandahu, Inner Mongolia (onlinelibrary.wiley.com)
  2. Machairasaurus (en.wikipedia.org)
  3. Machairasaurus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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