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Angolasaurus: marrazkia
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Angolasaurus

Izenaren esanahia: “Angola lizard”1
Jaten zuen: HaragiaMosasauroakGoi KretazeoaTeknikoki ez da dinosauroa

Angolasaurus was a marine lizard that swam in the warm seas of the Late Cretaceous. It was a small mosasaur, about 4 meters long, with a long skull and a tail fluke for fast swimming.1

Datu dibertigarria: itsas narrasti hau igerian zebilen dinosauroak lehorrean ibiltzen ziren bitartean. Denek dino deitzen diete, baina narrastien beste adar bat ziren.
Bizi izan zen
Duela 90 eta 66 milioi urte artean3
Goi Kretazeoa
Fosilak hemen aurkitu dira:
Angola, and possibly the United States (Texas), Brazil, and Niger1
Luzera
4 m (13 ft)1
Abiadura maximoa
37 km/h inguru (23 mph)
Igeri egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Angolasaurus 4 m inguru luze (13 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)
4 txakur bezain luze, sudurretik buztanerabata bestearen atzean jarritako 22 banana bezain luzeigerileku handi baten luzera (50 m) 4,9 segundotan egin zezakeen igerian

Zein handia zen Angolasaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Angolasaurus was one of the few Turonian mosasaurs found on both sides of the Atlantic Ocean, showing it could cross the sea.1

2

Its skull had 11 teeth in the upper jaw, 4 in the front, and 12 in the lower jaw.1

3

Scientists think Angolasaurus had a tail fluke, like a shark, for powerful swimming.1

4

Its body was covered in keeled scales that helped it move smoothly through water.1

5

Because the seas it lived in were cooling, Angolasaurus may have had dark patterns on its back to soak up heat from the sun.1

6

Angolasaurus shared its home in Angola with the giant mosasaur Tylosaurus and a turtle called Angolachelys.1

AAk eginaAngolasaurus: AAk egindako irudia
Angolasaurus 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

Angolasaurus: gehien egindako galderak

?Was Angolasaurus a dinosaur?

No, it was a marine lizard called a mosasaur, not a dinosaur. It lived in the sea during the time of the dinosaurs.1

?How big was Angolasaurus?

About 4 meters long, with a skull about 40 centimeters long. It was a small mosasaur.1

?What did Angolasaurus eat?

Scientists do not know exactly, but as a mosasaur it likely ate fish and other sea creatures. Its teeth suggest it was a predator.1

?Where did Angolasaurus live?

It lived in the warm seas of Angola, and also possibly in what is now the United States, Brazil, and Niger. It could cross the Atlantic Ocean.1

Dino adituentzat

Izen zientifikoa
Angolasaurus
Izendatzailea:
ezezaguna3
Taldea
Mosasauroak
Familia / klada
Mosasauridae3
Sailkapena
Mosasauroidea3
Arroken adina
90 eta 66 milioi urte artean (Coniacian / Maastrichtian)3
Arroka-formazioak
Itombe, Dukamaje3
Herrialdeak
Angola, Niger3
Fosil-erregistroak
3 The Paleobiology Database datu-basean3
Aurkikuntza
Angolasaurus was first named in 1964 by Miguel Telles Antunes, based on a partial skull and skeleton found in Angola. It was later thought to be a species of Platecarpus, but new studies in 2005 showed it was a separate genus.1
Oraindik eztabaidagai
Scientists are still debating exactly where Angolasaurus fits in the mosasaur family tree, with some studies placing it as a basal plioplatecarpine.1

Datuak nondik datozen

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

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