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Amargatitanis: marrazkia
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Amargatitanis

Izenaren esanahia: “Amarga giant”1
Jaten zuen: LandareakLepo-luzeakBehe Kretazeoa

Amargatitanis was a long-necked plant-eater that lived in what is now Argentina. It was a sauropod, but not one of the biggest, it was about as long as a school bus. Its fossils were found near a place called La Amarga, which means 'the bitter one' in Spanish.1

Bizi izan zen
Duela 126 eta 121 milioi urte artean3
Behe Kretazeoa
Fosilak hemen aurkitu dira:
Neuquén Province, Argentina21
Luzera
10 eta 12 m artean (33 eta 39 ft artean)1
Pisua
3,5 tona (7 700 lb)1
Altuera
2,9 m (9,5 ft)
kalkulua
Abiadura maximoa
21 km/h inguru (13 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Amargatitanis 12 m inguru luze (39 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)Amargatitanis2,9 m inguru altu (9,5 ft)Elefante bat3,2 m inguru (10 ft)

kalkulua

Zein astuna zen?

2,5 auto bezain astun
ilaran aparkatutako 2,5 auto bezain luzebata bestearen atzean jarritako 67 banana bezain luze180 txakur bezain astun700 angurria bezain astunhaurrez betetako 4 ikasgela oso bezain astun8 hartz zuri bezain astun100 metro 17 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Amargatitanis ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Amargatitanis was first thought to be a titanosaur, but later scientists realized it was a dicraeosaurid, a group of sauropods with short necks and tall spines on their vertebrae.1

2

The only known skeleton of Amargatitanis is incomplete: just a partial hind leg, a hip bone, and two vertebrae. That makes it hard for scientists to know exactly what it looked like.1

3

Amargatitanis lived about 129 to 123 million years ago, during the Early Cretaceous period.1

4

The fossils were collected by famous paleontologist José Bonaparte in 1983, but the dinosaur wasn't named until 2007 by Sebastián Apesteguía.1

5

Amargatitanis shared its home with other sauropods like Amargasaurus and Zapalasaurus. They probably ate different plants to avoid competing for food.1

6

Like other dicraeosaurids, Amargatitanis had a long tail and strong legs. Its neck was shorter than many other sauropods, so it probably fed at heights up to about 2.7 metres (8.9 feet).1

AAk eginaAmargatitanis: AAk egindako irudia
Amargatitanis 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

Amargatitanis: gehien egindako galderak

?How big was Amargatitanis?

About 12 metres (39.7 feet) long and weighed around 3.5 metric tons (3.9 short tons), according to one estimate. Another study gave a higher weight of about 11.4 metric tons (12.6 short tons).1

?What did Amargatitanis eat?

It was a plant-eater, or herbivore. It probably ate low-growing plants because its neck was shorter than many other sauropods.13

?When did Amargatitanis live?

It lived about 129 to 123 million years ago, during the Early Cretaceous period.1

?Is Amargatitanis a dinosaur?

Yes, it is a dinosaur. It is a type of sauropod called a dicraeosaurid.13

Dino adituentzat

Izen zientifikoa
Amargatitanis
Izendatzailea:
Apesteguía 20073
Taldea
Lepo-luzeak
Familia / klada
Dicraeosauridae3
Sailkapena
Sauropodomorpha > Sauropoda > Diplodocoidea3
Arroken adina
126 eta 121 milioi urte artean (Barremian)3
Arroka-formazioak
La Amarga3
Herrialdeak
Argentina3
Fosil-erregistroak
1 The Paleobiology Database datu-basean3
Aurkikuntza
Amargatitanis was named by Argentine paleontologist Sebastián Apesteguía in 2007. The fossils were found in 1983 by a team led by José Bonaparte in the La Amarga Formation of Argentina.1
Oraindik eztabaidagai
Scientists are not sure whether Amargatitanis is a valid genus or a nomen dubium (doubtful name), because the fossils are so few and fragmentary.2

Datuak nondik datozen

  1. Amargatitanis (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Amargatitanis in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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