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Astigmasaura: marrazkia
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Astigmasaura

Izenaren esanahia: “stray animal lizard, from the Spanish word 'orejano' meaning an animal without an owner”1
Jaten zuen: LandareakLepo-luzeakBehe Kretazeoa

Astigmasaura was a long-necked plant-eater that lived in what is now Patagonia, Argentina. It was a rebbachisaurid sauropod, a group of dinosaurs that were medium to large in size and walked on four legs. Astigmasaura lived alongside giant titanosaurs during the Late Cretaceous.51

Bizi izan zen
Duela 110 eta 106 milioi urte artean5
Behe Kretazeoa
Fosilak hemen aurkitu dira:
El Orejano locality, Neuquén Province, Patagonia, Argentina51
Luzera
18 m (59 ft)2
Pisua
10 tona (22 000 lb)2
Altuera
4,1 m (13 ft)
kalkulua
Abiadura maximoa
15 km/h inguru (9 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Astigmasaura 18 m inguru luze (59 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?

Zaldi bat1,6 m inguru (5,2 ft)Elefante bat3,2 m inguru (10 ft)Astigmasaura4,1 m inguru altu (13 ft)Jirafa bat5,5 m inguru (18 ft)

kalkulua

Zein astuna zen?

7 auto bezain astun
ilaran aparkatutako 4 auto bezain luzebata bestearen atzean jarritako 100 banana bezain luze1,5 elefante bezain astun2000 angurria bezain astunhaurrez betetako 12 ikasgela oso bezain astun22 hartz zuri bezain astun100 metro 24 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Astigmasaura ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Astigmasaura is one of the youngest rebbachisaurid dinosaurs ever found, living near the end of the group's existence.1

2

Its name comes from the Spanish word 'orejano', which means a stray animal without an owner, because it was found in the El Orejano locality.1

3

The fossil includes an almost complete pelvis and a series of tail vertebrae, which is rare for rebbachisaurids.1

4

Astigmasaura had tall neural spines on its front tail vertebrae, which helped attach strong muscles.1

5

It lived in the same time and place as giant titanosaurs, but was a smaller, more lightly built sauropod.1

AAk eginaAstigmasaura: AAk egindako irudia
Astigmasaura 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

Astigmasaura: gehien egindako galderak

?How big was Astigmasaura?

It was about 18 metres (59 feet) long and weighed more than 10 tonnes (22,000 pounds).2

?What did Astigmasaura eat?

It was a plant-eater that ate low-growing plants, like ferns and cycads, using its long neck to reach them.3

?When did Astigmasaura live?

It lived about 95 million years ago, during the Late Cretaceous period.2

?Where was Astigmasaura found?

Its fossils were found in the Huincul Formation of Neuquén Province, Argentina, near an oil field called El Orejano.4

Dino adituentzat

Izen zientifikoa
Astigmasaura
Izendatzailea:
Bellardini et al. 20255
Taldea
Lepo-luzeak
Familia / klada
Rebbachisauridae5
Sailkapena
Sauropodomorpha > Sauropoda > Diplodocoidea5
Arroken adina
110 eta 106 milioi urte artean (Albian)5
Arroka-formazioak
Huincul5
Herrialdeak
Argentina5
Fosil-erregistroak
1 The Paleobiology Database datu-basean5
Aurkikuntza
Astigmasaura was named in 2025 by Flavio Bellardini and colleagues based on a specimen found in the Huincul Formation of Patagonia, Argentina. The fossil was prepared at the Museo Municipal 'Argentino Urquiza' in Rincón de los Sauces.51
Oraindik eztabaidagai
Scientists are still debating exactly how Astigmasaura is related to other rebbachisaurids, and whether it was a more basal or more advanced member of the group.1

Datuak nondik datozen

  1. Side by side with titans: A new rebbachisaurid dinosaur from the Huincul Formation (upper Cenomanian) of Patagonia, Argentina (sciencedirect.com)
  2. Descubren en Neuquén una nueva especie de dinosaurio saurópodo (patagoniaconfluencia.conicet.gov.ar)
  3. Side by side with titans: A new rebbachisaurid dinosaur from the Huincul Formation (upper Cenomanian) of Patagonia, Argentina (ri.conicet.gov.ar)
  4. Astigmasaura (en.wikipedia.org)
  5. Astigmasaura in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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