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Archaeodontosaurus: marrazkia
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Archaeodontosaurus

Izenaren esanahia: “ancient-toothed lizard”1
Jaten zuen: LandareakLepo-luzeakErdi Jurasikoa

Archaeodontosaurus was a long-necked plant-eater that lived on Madagascar during the Middle Jurassic. It had teeth that looked like those of earlier, more primitive dinosaurs, which makes it special among its giant relatives.1

Bizi izan zen
Duela 168 eta 165 milioi urte artean5
Erdi Jurasikoa
Fosilak hemen aurkitu dira:
west of Ambondromamy, Madagascar5
Luzera
10 m (33 ft)2
Pisua
7,5 tona (16ย 500 lb)3
Abiadura maximoa
16 km/h inguru (10 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Archaeodontosaurus 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 astuna zen?

5 auto bezain astun
ilaran aparkatutako 2 auto bezain luzebata bestearen atzean jarritako 56 banana bezain luzeelefante bat bezain astun, gutxi gorabehera1500 angurria bezain astunhaurrez betetako 9 ikasgela oso bezain astun17 hartz zuri bezain astun100 metro 22 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Archaeodontosaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Archaeodontosaurus is known only from a few teeth and some other bones, so scientists are still learning about it.1

2

Its teeth were shaped like those of prosauropods, an older group of dinosaurs, but its skeleton shows it was a true sauropod.1

3

It lived about 168 to 165 million years ago, during the Bathonian stage of the Jurassic.2

4

The only known species is named Archaeodontosaurus descouensi, after the collector Didier Descouens.1

5

Its fossils were found in the Isalo III Formation of Madagascar, which was once a coastal environment.15

6

Some scientists think it might be a very early member of the group Gravisauria, which includes many giant sauropods.1

AAk eginaArchaeodontosaurus: AAk egindako irudia
Archaeodontosaurus 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

Archaeodontosaurus: gehien egindako galderak

?What did Archaeodontosaurus eat?

It was a plant-eater, like other sauropods. Its teeth suggest it may have eaten hard plant food, based on the wrinkles on its teeth.14

?How big was Archaeodontosaurus?

Nobody knows for sure, because only a few teeth and some bones have been found. Scientists are still learning about its size.1

?When did Archaeodontosaurus live?

It lived about 168 to 165 million years ago, during the Middle Jurassic period.1

?Where was Archaeodontosaurus found?

Its fossils were found in the Isalo III Formation of Madagascar, which was once a coastal environment.1

Dino adituentzat

Izen zientifikoa
Archaeodontosaurus
Izendatzailea:
Buffetaut 20055
Taldea
Lepo-luzeak
Familia / klada
Sauropoda5
Sailkapena
Sauropodomorpha > Sauropoda5
Arroken adina
168 eta 165 milioi urte artean (Bathonian)5
Arroka-formazioak
Isalo IIIb5
Herrialdeak
Madagaskar5
Fosil-erregistroak
2 The Paleobiology Database datu-basean5
Aurkikuntza
Archaeodontosaurus was named by French paleontologist Eric Buffetaut in 2005, based on fossils found by Didier Descouens in Madagascar.15
Oraindik eztabaidagai
Scientists are not sure exactly where Archaeodontosaurus fits on the sauropod family tree, because its teeth are so different from other sauropods.1

Datuak nondik datozen

  1. Archaeodontosaurus (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Archaeodontosaurus descouensi | Dinosaur Database by DinoAnimals.com (dinoanimals.com)
  4. Sauropod teeth from the Middle Jurassic of Madagascar, and the oldest record of Titanosauriformes (exa.ai)
  5. Archaeodontosaurus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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