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Angulomastacator: marrazkia
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Angulomastacator

Izenaren esanahia: “bend chewer, referring to the bent shape of its upper jaw and the Big Bend area where it was found”1
Jaten zuen: LandareakAhate-mokoakGoi Kretazeoa

Angulomastacator was a duck-billed dinosaur with a strange, bent upper jaw. It lived in what is now Texas, USA, about 76 million years ago. This plant-eater had a tooth row that curved downward at the front, unlike any other hadrosaur.1

Bizi izan zen
Duela 84 eta 72 milioi urte artean4
Goi Kretazeoa
Fosilak hemen aurkitu dira:
Big Bend National Park, Texas, USA1
Luzera
7 m arte (23 ft)3
Pisua
2 tona arte (4ย 400 lb)3
Altuera
2,6 m (8,5 ft)
kalkulua
Abiadura maximoa
27 km/h inguru (17 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Angulomastacator 7 m inguru luze (23 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)Angulomastacator2,6 m inguru altu (8,5 ft)Elefante bat3,2 m inguru (10 ft)

kalkulua

Zein astuna zen?

1,5 auto bezain astun
7 txakur bezain luze, sudurretik buztanerabata bestearen atzean jarritako 39 banana bezain luze100 txakur bezain astun400 angurria bezain astunhaurrez betetako 2,5 ikasgela oso bezain astun4 hartz zuri bezain astun100 metro 13 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Angulomastacator ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Angulomastacator is known from only one partial upper jaw bone, called a maxilla.1

2

Its upper jaw bent downward at a sharp 45-degree angle at the front, making its tooth row curve down.1

3

It was a lambeosaurine, a group of duck-billed dinosaurs that often had hollow crests on their heads.1

4

The dinosaur lived during the Campanian stage of the Late Cretaceous, about 76.6 million years ago.1

5

Its fossils were found in the Aguja Formation, in rocks that were once a small river channel.1

6

Scientists think Angulomastacator was an endemic species, meaning it lived only in that area and not elsewhere.1

AAk eginaAngulomastacator: AAk egindako irudia
Angulomastacator 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

Angulomastacator: gehien egindako galderak

?What does Angulomastacator mean?

It means "bend chewer," referring to the bent shape of its upper jaw and the Big Bend area where it was found.1

?How big was Angulomastacator?

Scientists do not know its exact size because only one partial upper jaw bone has been found, so there is no complete skeleton to measure.1

?What did Angulomastacator eat?

It was a plant-eater, or herbivore, that ate plants with rows of ever-replacing teeth.1

?When did Angulomastacator live?

It lived about 76.6 million years ago, during the Late Cretaceous Period.1

Dino adituentzat

Izen zientifikoa
Angulomastacator
Izendatzailea:
Wagner and Lehman 20094
Taldea
Ahate-mokoak
Familia / klada
Hadrosauridae4
Sailkapena
Ornithischia > Ornithopoda > Iguanodontia > Hadrosauridae4
Arroken adina
84 eta 72 milioi urte artean (Campanian)4
Arroka-formazioak
Aguja4
Herrialdeak
AEB4
Fosil-erregistroak
1 The Paleobiology Database datu-basean4
Aurkikuntza
Angulomastacator was named in 2009 by paleontologists Jonathan Wagner and Thomas Lehman. The species name A. daviesi honors Kyle L. Davies, who first suggested lambeosaurines lived in the Aguja Formation in 1983. The fossil was found by a team from the Texas Memorial Museum at the Dawson Creek locality in Big Bend National Park.1
Oraindik eztabaidagai
Scientists are not sure why Angulomastacator had such a bent upper jaw. It might have been for a special way of eating, or it could be a feature of a new group of hadrosaurs.1

Datuak nondik datozen

  1. Angulomastacator (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Angulomastacator daviesi | Dinosaur Database by DinoAnimals.com (dinoanimals.com)
  4. Angulomastacator in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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