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Marshosaurus: marrazkia
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Marshosaurus

Izenaren esanahia: “Marsh's lizard, named after the famous paleontologist Othniel Charles Marsh”1
Jaten zuen: HaragiaDino haragijaleakGoi Jurasikoa eta Behe Kretazeoa artean

Marshosaurus was a medium-sized meat-eating dinosaur that lived in North America during the Late Jurassic period. It was a fast and agile hunter, using its sharp teeth and claws to catch prey.1

Bizi izan zen
Duela 155 eta 143 milioi urte artean3
Goi Jurasikoa eta Behe Kretazeoa artean
Fosilak hemen aurkitu dira:
Utah and possibly Colorado, USA13
Luzera
4,5 m (15 ft)1
Pisua
200 kg (441 lb)1
Altuera
1,4 m (4,6 ft)
kalkulua
Abiadura maximoa
49 km/h inguru (30 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Marshosaurus 4,5 m inguru luze (15 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?

Etxeko katu bat0,3 m inguru (1 ft)Txakur bat0,5 m inguru (1,6 ft)Marshosaurus1,4 m inguru altu (4,6 ft)Zaldi bat1,6 m inguru (5,2 ft)

kalkulua

Zein astuna zen?

10 txakur bezain astun
4 txakur bezain luze, sudurretik buztanerabata bestearen atzean jarritako 25 banana bezain luze40 angurria bezain astunhaur-eskolako 11 haur bezain astun6 eskolaume bezain astun100 metro 7,3 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Marshosaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Marshosaurus was named in 1976 by James Madsen, and its species name bicentesimus honors the 200th birthday of the United States.1

2

The first fossil of Marshosaurus was a left hip bone (ilium) found at the Cleveland-Lloyd Dinosaur Quarry in Utah.1

3

Marshosaurus lived alongside many other dinosaurs, including the giant sauropods like Diplodocus and the predator Allosaurus.1

4

Scientists think Marshosaurus was about 4.5 meters (15 feet) long and weighed around 200 kilograms (440 pounds).1

5

Marshosaurus belonged to a group of theropods called Piatnitzkysauridae, which were early relatives of larger meat-eaters.3

6

The Morrison Formation, where Marshosaurus was found, was a semiarid environment with rivers and floodplains.1

AAk eginaMarshosaurus: AAk egindako irudia
Marshosaurus 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

Marshosaurus: gehien egindako galderak

?How big was Marshosaurus?

About 4.5 meters (15 feet) long and 200 kilograms (440 pounds), based on a 2010 estimate by Gregory S. Paul.1

?What did Marshosaurus eat?

It was a carnivore, so it ate meat. It likely hunted small and medium-sized prey, using its sharp teeth and claws.1

?When did Marshosaurus live?

It lived during the Late Jurassic period, about 155 to 152 million years ago, in the Morrison Formation of Utah and possibly Colorado.1

?Where was Marshosaurus found?

Its fossils were found at the Cleveland-Lloyd Dinosaur Quarry in Utah, and possibly in Colorado and Dinosaur National Monument.1

?Was Marshosaurus bigger than Allosaurus?

No, Marshosaurus was smaller. It was about the size of a young subadult Allosaurus, while Allosaurus was a top predator in the same environment.2

?Did Marshosaurus have feathers?

Scientists do not know for sure. No feather fossils of Marshosaurus have been found, and it is not clear if it had them.1

Dino adituentzat

Izen zientifikoa
Marshosaurus
Izendatzailea:
Madsen 19763
Taldea
Dino haragijaleak
Familia / klada
Piatnitzkysauridae3
Sailkapena
Theropoda3
Arroken adina
155 eta 143 milioi urte artean (Kimmeridgian / Tithonian)3
Arroka-formazioak
Morrison3
Herrialdeak
AEB3
Fosil-erregistroak
3 The Paleobiology Database datu-basean3
Aurkikuntza
Marshosaurus was named by James Madsen in 1976 based on fossils from the Cleveland-Lloyd Dinosaur Quarry in Utah. The name honors paleontologist Othniel Charles Marsh.1
Oraindik eztabaidagai
Scientists are still debating exactly where Marshosaurus fits in the dinosaur family tree. Some think it was a megalosauroid, while others place it with more bird-like theropods.1

Datuak nondik datozen

  1. Marshosaurus (en.wikipedia.org)
  2. Meet Marshosaurus, the Jurassic’s Forgotten Predator | National Geographic (nationalgeographic.com)
  3. Marshosaurus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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