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Bonitasaura: marrazkia
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Bonitasaura

Izenaren esanahia: “Bonita's lizard, named after the fossil quarry called La Bonita”1
Jaten zuen: LandareakLepo-luzeakGoi Kretazeoa

Bonitasaura was a big plant-eating dinosaur with a short neck and a sharp beak at the front of its mouth. It lived in what is now Argentina, about 85 million years ago.1

Bizi izan zen
Duela 86 eta 84 milioi urte artean5
Goi Kretazeoa
Fosilak hemen aurkitu dira:
Río Negro Province, Argentina12
Luzera
10 m (33 ft)1
Altuera
2,5 m (8,2 ft)
kalkulua
Abiadura maximoa
23 km/h inguru (14 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Bonitasaura 10 m inguru luze (33 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?

Txakur bat0,5 m inguru (1,6 ft)Zaldi bat1,6 m inguru (5,2 ft)Bonitasaura2,5 m inguru altu (8,2 ft)Elefante bat3,2 m inguru (10 ft)

kalkulua

ilaran aparkatutako 2 auto bezain luzebata bestearen atzean jarritako 56 banana bezain luze100 metro 16 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Bonitasaura ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Bonitasaura had a sharp, beak-like keratin sheath on its lower jaw, which worked like a guillotine to cut plants.1

2

Its neck was short compared to other sauropods, and it had strong back vertebrae for muscle attachment, suggesting it used its neck vigorously while feeding.1

3

Bonitasaura's skull was low and long, similar to diplodocids, and its lower jaw was squared off with comb-like teeth.1

4

The front limbs were shorter than the hind limbs, unlike most other macronarians.1

5

Fossils of Bonitasaura show signs of diseases, including a tumour in the thigh bone and an infection in a tail bone.1

AAk eginaBonitasaura: AAk egindako irudia
Bonitasaura 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

Bonitasaura: gehien egindako galderak

?How big was Bonitasaura?

Bonitasaura measured about 10 metres (33 feet) in length.1

?Did Bonitasaura have a beak?

Yes, Bonitasaura had a sharp, beak-like keratin sheath on its lower jaw that helped it to cut plants.14

?What did Bonitasaura eat?

Bonitasaura was a plant-eater. It used its peg-like front teeth to rake plants into its mouth and its sharp beak to cut them.1

?Where did Bonitasaura live?

Bonitasaura lived in what is now Argentina, in the Río Negro Province of Patagonia.1

Mito-hauslea

Mitoa: Some people think Bonitasaura had a long neck like other sauropods.

Egia: Bonitasaura actually had a relatively short neck, which is unusual for a sauropod.1

Dino adituentzat

Izen zientifikoa
Bonitasaura
Izendatzailea:
Apesteguía 20045
Taldea
Lepo-luzeak
Familia / klada
Eutitanosauria5
Sailkapena
Sauropodomorpha > Sauropoda > Titanosauria > Macronaria5
Arroken adina
86 eta 84 milioi urte artean (Santonian)5
Arroka-formazioak
Bajo de la Carpa5
Herrialdeak
Argentina5
Fosil-erregistroak
2 The Paleobiology Database datu-basean5
Aurkikuntza
Bonitasaura was named by Sebastian Apesteguía in 2004, based on a partial skeleton found in the Bajo de la Carpa Formation in Argentina.13
Oraindik eztabaidagai
Scientists still debate exactly where Bonitasaura fits in the titanosaur family tree, with different studies placing it in different groups.21

Datuak nondik datozen

  1. Bonitasaura (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Bonitasaura salgadoi gen. et sp. nov.: a beaked sauropod from the Late Cretaceous of Patagonia (pubmed.ncbi.nlm.nih.gov)
  4. Paleontologists Take Another Look at a Square-Mouthed Sauropod (smithsonianmag.com)
  5. Bonitasaura in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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Talde bereko gehiago: Lepo-luzeak

Garai berekoak ere bai: Goi Kretazeoa

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