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Pellegrinisaurus: marrazkia
Dino txartela, 1402. zk. (2ย 027 guztira)

Pellegrinisaurus

Izenaren esanahia: “lizard from Pellegrini”1
Jaten zuen: LandareakLepo-luzeakGoi Kretazeoa

Pellegrinisaurus was a huge, long-necked dinosaur that lived in Argentina near the end of the Age of Dinosaurs. It was a titanosaur, a group of giant sauropods that were some of the biggest land animals ever. This gentle giant munched on plants and probably traveled in herds.12

Bizi izan zen
Duela 72 eta 66 milioi urte artean3
Goi Kretazeoa
Fosilak hemen aurkitu dira:
Pellegrini Lake area, Rรญo Negro Province, Argentina1
Luzera
20 eta 25 m artean (66 eta 82 ft artean)1
Pisua
50 tona (110ย 200 lb)1
Altuera
5,5 m (18 ft)
kalkulua
Abiadura maximoa
9 km/h inguru (6 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Pellegrinisaurus 25 m inguru luze (82 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)Pellegrinisaurus5,5 m inguru altu (18 ft)Jirafa bat5,5 m inguru (18 ft)

kalkulua

Zein astuna zen?

8 elefante bezain astun
ilaran aparkatutako 6 auto bezain luzebata bestearen atzean jarritako 140 banana bezain luze10000 angurria bezain astunhaurrez betetako 62 ikasgela oso bezain astun110 hartz zuri bezain astun2. solairuko leiho batetik begiratzeko bezain altua100 metro 40 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Pellegrinisaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Pellegrinisaurus had special tail bones that were flattened from top to bottom, which may have helped lock the tail and limit its movement.1

2

Its thigh bone had a very flat fourth trochanter (a bump where leg muscles attach), unlike many other sauropods.1

3

Scientists think Pellegrinisaurus was closely related to Alamosaurus, a titanosaur from North America.1

4

The only known fossil was found in 1975 but wasn't named until 1996 by paleontologist Leonardo Salgado.1

5

Pellegrinisaurus lived alongside other titanosaurs like Aeolosaurus and Rocasaurus in the same ancient environment.1

6

Its name honors Pellegrini Lake, where the fossil was discovered.1

AAk eginaPellegrinisaurus: AAk egindako irudia
Pellegrinisaurus 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

Pellegrinisaurus: gehien egindako galderak

?How big was Pellegrinisaurus?

Pellegrinisaurus was a very large titanosaur, estimated to be 20 to 25 metres long and weigh about 50 metric tons.1

?What did Pellegrinisaurus eat?

Pellegrinisaurus was a plant-eater. It munched on plants, like other sauropods.1

?When did Pellegrinisaurus live?

Pellegrinisaurus lived during the Late Cretaceous period, from about 83 to 72 million years ago (Campanian to early Maastrichtian).1

?Where was Pellegrinisaurus found?

Its fossils were found near Pellegrini Lake in Argentina, in the Allen Formation.1

Dino adituentzat

Izen zientifikoa
Pellegrinisaurus
Izendatzailea:
Salgado 19963
Taldea
Lepo-luzeak
Familia / klada
Lithostrotia3
Sailkapena
Sauropodomorpha > Sauropoda > Titanosauria > Macronaria3
Arroken adina
72 eta 66 milioi urte artean (Maastrichtian)3
Arroka-formazioak
Allen3
Herrialdeak
Argentina3
Fosil-erregistroak
1 The Paleobiology Database datu-basean3
Aurkikuntza
The first fossils of Pellegrinisaurus were found in 1975 by Roberto Abel and his assistant Jaime Emilio Powell near Pellegrini Lake, Argentina. Paleontologist Leonardo Salgado named it in 1996, giving the species name powelli in honor of Powell.1
Oraindik eztabaidagai
Scientists are not sure exactly which group of titanosaurs Pellegrinisaurus belongs to. Some think it is a close relative of Saltasauridae, while others place it inside that family.1

Datuak nondik datozen

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

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