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Gnathosaurus: marrazkia
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Gnathosaurus

Izenaren esanahia: “jawed lizard”1
Jaten zuen: ArrainaNarrasti hegalariakErdi Jurasikoa eta Behe Kretazeoa arteanTeknikoki ez da dinosauroa

Gnathosaurus was a pterosaur, a flying reptile that lived during the Late Jurassic period. It had a long, thin skull with up to 130 needle-like teeth, which it used to scoop up small prey from the water. Imagine a flying reptile that acted like a modern spoonbill, wading through shallow water with its mouth open!1

Datu dibertigarria: pterosauroak dinosauroen gainetik hegan egiten zuten, baina haien lehengusuak ziren, ez dinosauroak.
Bizi izan zen
Duela 168 eta 137 milioi urte artean4
Erdi Jurasikoa eta Behe Kretazeoa artean
Fosilak hemen aurkitu dira:
Germany (Solnhofen Limestone) and the United Kingdom (Purbeck Limestone)14
Hego-zabalera
1,7 m (5,6 ft)1
Abiadura maximoa
45 km/h inguru (28 mph)
Hegan egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein zabalak ziren bere hegoak?

Gnathosaurus hegoak 1,7 m inguru puntatik puntara (5,6 ft)Etxeko katu bat 0,5 m inguru (1,6 ft)Txakur bat 1 m inguru (3,3 ft)Heldu baten bizikleta 1,8 m inguru (5,9 ft)
3 etxeko katu bezain luze, sudurretik buztanerafutbol zelai oso bat zeharkatu zezakeen hegan 8,4 segundotan

Zein handia zen Gnathosaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Gnathosaurus had a spoon-shaped tip on its snout, lined with up to 130 needle-like teeth.1

2

The first Gnathosaurus fossils were found in 1832 in Germany, but scientists thought they were from a crocodile, not a pterosaur.1

3

Gnathosaurus had a wingspan of about 1.7 meters (5.6 feet), which is about the same as a large eagle.1

4

Its skull was very slender and only 28 centimeters (11 inches) long, but it held a huge number of teeth.1

5

Gnathosaurus lived during the Late Jurassic period, about 149 to 145 million years ago.2

6

Some scientists think that young Gnathosaurus might have been mistaken for a different pterosaur called Aurorazhdarcho.1

AAk eginaGnathosaurus: AAk egindako irudia
Gnathosaurus 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

Gnathosaurus: gehien egindako galderak

?How big was Gnathosaurus?

About 1.7 metres (5.6 feet) in wingspan, which is similar to a large eagle. Its skull was about 28 centimetres (11 inches) long.1

?What did Gnathosaurus eat?

It was a filter feeder that scooped up small invertebrates from the water with its spoon-shaped mouth and needle-like teeth.13

?Was Gnathosaurus a dinosaur?

No, it was a pterosaur, a flying reptile that lived during the time of the dinosaurs.1

?Where did Gnathosaurus live?

It lived in what is now Germany and the United Kingdom during the Late Jurassic period.13

Mito-hauslea

Mitoa: Gnathosaurus was a dinosaur.

Egia: Gnathosaurus was a pterosaur, a flying reptile that is not a dinosaur. Pterosaurs are a separate group of reptiles that lived at the same time as dinosaurs.14

Dino adituentzat

Izen zientifikoa
Gnathosaurus
Izendatzailea:
Meyer 18334
Taldea
Narrasti hegalariak
Familia / klada
Lophocratia4
Sailkapena
Pterosauria > Pterodactyloidea4
Arroken adina
168 eta 137 milioi urte artean (Bathonian / Berriasian)4
Arroka-formazioak
Solnhofener Plattenkalk, Taynton Limestone4
Herrialdeak
Erresuma Batua, Alemania4
Fosil-erregistroak
3 The Paleobiology Database datu-basean4
Aurkikuntza
The first Gnathosaurus fossils were discovered in 1832 in the Solnhofen Limestone of Germany. They were first thought to be from a crocodile, but Hermann von Meyer named them Gnathosaurus subulatus in 1833.1
Oraindik eztabaidagai
Scientists are still debating whether some small pterosaur skeletons, once called Pterodactylus micronyx or Aurorazhdarcho, are actually young Gnathosaurus.1

Datuak nondik datozen

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

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