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Aniksosaurus: marrazkia
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Aniksosaurus

Izenaren esanahia: “spring lizard”1
Jaten zuen: HaragiaDino haragijaleakGoi Kretazeoa

Aniksosaurus was a small, fast meat-eating dinosaur that lived in what is now Argentina. It was about as long as a small car and may have hunted in groups with others of its kind.1

Bizi izan zen
Duela 100 eta 90 milioi urte artean2
Goi Kretazeoa
Fosilak hemen aurkitu dira:
Chubut Province, Argentina1
Luzera
2 eta 3 m artean (6,6 eta 9,8 ft artean)1
Pisua
35 kg eta 45 kg artean (77 eta 99 lb artean)1
Altuera
0,7 m (2,3 ft)1
Abiadura maximoa
48 km/h inguru (30 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Aniksosaurus 3 m inguru luze (9,8 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?

Etxeko katu bat0,3 m inguru (1 ft)Txakur bat0,5 m inguru (1,6 ft)Aniksosaurus0,7 m inguru altu (2,3 ft)Zaldi bat1,6 m inguru (5,2 ft)

Zein astuna zen?

2 txakur bezain astun
3 txakur bezain luze, sudurretik buztanerabata bestearen atzean jarritako 17 banana bezain luze11 etxeko katu bezain astun9 angurria bezain astunhaur-eskolako 2,5 haur bezain astun1,5 eskolaume bezain astun100 metro 7,5 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Aniksosaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Aniksosaurus means 'spring lizard' because it was discovered on September 21, 1995, the first day of spring in the Southern Hemisphere.1

2

Its shin bone (tibia) was about 13% longer than its thigh bone (femur), which helped it run fast.1

3

Fossils of at least four Aniksosaurus individuals were found together, suggesting they may have lived in groups.1

4

The type specimen includes a right hind leg with the foot still attached, found in green sandstone.1

5

Aniksosaurus lived about 96 to 91 million years ago during the Late Cretaceous period.1

6

Scientists think the individuals found were juveniles or sub-adults, about three years old when they died.1

AAk eginaAniksosaurus: AAk egindako irudia
Aniksosaurus 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

Aniksosaurus: gehien egindako galderak

?How big was Aniksosaurus?

Aniksosaurus was about 2 to 3 metres long and weighed between 35 and 65 kilograms. It stood about 70 centimetres tall at the hip.1

?Did Aniksosaurus live in groups?

Yes, scientists think Aniksosaurus may have lived in groups. Fossils of at least five individuals were found together, and studies suggest they were gregarious, especially as sub-adults.1

?What did Aniksosaurus eat?

Aniksosaurus was a meat-eating dinosaur (a theropod). It likely hunted small animals, though its exact diet is not known from fossils.1

?How fast could Aniksosaurus run?

Aniksosaurus had a shin bone 13% longer than its thigh bone, which is a sign of good running ability. Scientists think it was a fast runner, but no exact speed is known.1

Dino adituentzat

Izen zientifikoa
Aniksosaurus
Izendatzailea:
Martínez and Novas 20062
Taldea
Dino haragijaleak
Familia / klada
Compsognathidae2
Sailkapena
Theropoda > Compsognathidae2
Arroken adina
100 eta 90 milioi urte artean (Cenomanian / Turonian)2
Arroka-formazioak
Bajo Barreal2
Herrialdeak
Argentina2
Fosil-erregistroak
1 The Paleobiology Database datu-basean2
Aurkikuntza
Aniksosaurus was named by Rubén Dario Martínez and Fernando Emilio Novas in 2006. The first fossils were found in 1995 in the Bajo Barreal Formation of Patagonia, Argentina.1
Oraindik eztabaidagai
Scientists are not sure exactly where Aniksosaurus fits in the dinosaur family tree. Some think it is a compsognathid, others a maniraptoromorph or a megaraptoran.1

Datuak nondik datozen

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

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