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Abyssosaurus

Izenaren esanahia: “bottomless lizard”1

Jaten zuen: HaragiaPlesiosauroakBehe KretazeoaTeknikoki ez da dinosauroa

Abyssosaurus was a plesiosaur, a marine reptile that swam in the seas during the time of dinosaurs. It had a short, deep skull and hind fins that were bigger than its front fins. It probably lived in deep water, hunting soft-bodied prey.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 133 eta 126 milioi urte artean5

Behe Kretazeoa

Fosilak hemen aurkitu dira:

Fossils were found near the Menya River in Chuvashia, Russia.2 1

Luzera

6,7 eta 7 m artean (22 eta 23 ft artean)4

Pisua

1,24 tona (2 700 lb)4

Abiadura maximoa

26 km/h inguru (16 mph)

Igeri egitea, kalkulua

Noiz bizi izan zen?

Triasikoa

Jurasikoa

Kretazeoa

Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Zein astuna zen?

62 txakur bezain astun

7 txakur bezain luze, sudurretik buztanerabata bestearen atzean jarritako 39 banana bezain luze250 angurria bezain astunhaur-eskolako 65 haur bezain astun39 eskolaume bezain astun3 hartz zuri bezain astunigerileku handi baten luzera (50 m) 6,9 segundotan egin zezakeen igerian

Zein handia zen Abyssosaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

Pertsona bat oinez 5 km/h inguru (3 mph)

Haur bat bizikletan 12 km/h inguru (7 mph)

Abyssosaurus 26 km/h inguru (16 mph)

Zaldi bat lauhazka 65 km/h inguru (40 mph)

Gepardo bat 100 km/h inguru (62 mph)

gauza bikainak

Datu dibertigarriak

Abyssosaurus is the youngest known Cretaceous representative of the Cryptoclididae family.1

Its skeleton shows features of an immature adult, a condition called paedomorphism, with a short and deep skull.1

Its hind fins were larger than its front fins, which may have helped it move in deep water.1

The first fossil found was a postcranial skeleton, but a partial skull was discovered later near the pectoral girdle and neck vertebrae.1

Scientists think it lived in deep-sea environments, based on its body shape and adaptations.1

Abyssosaurus lived about 132 to 125 million years ago, during the Hauterivian stage of the Early Cretaceous.2

Abyssosaurus: AAk egindako irudia — Abyssosaurus 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

Abyssosaurus: gehien egindako galderak

?How big was Abyssosaurus?

Abyssosaurus was about 6.7 to 7 metres (22 to 23 feet) long, with about half of that being its neck. It weighed around 1.24 metric tons (1.37 short tons).4

?When did Abyssosaurus live?

Abyssosaurus lived during the Early Cretaceous, about 132 to 125 million years ago, in the Hauterivian stage.4 5

?What did Abyssosaurus eat?

It probably ate soft-bodied prey like cephalopods and crustaceans, which it hunted in deep water.4

?Could Abyssosaurus swim?

Yes, it was a marine reptile that swam in the seas. Its front flippers were longer than its hind ones, which may have helped it swim through the water.4

?Why did Abyssosaurus have a short skull?

Its short, deep skull was likely an adaptation for feeding on soft-bodied prey in deep water, and it also had very large eye sockets.4 1

?Is Abyssosaurus a dinosaur?

No, Abyssosaurus was a plesiosaur, a marine reptile, not a dinosaur. It lived during the time of dinosaurs but was not one itself.4

Mito-hauslea

Mitoa: Abyssosaurus was a dinosaur.

Egia: Abyssosaurus was a plesiosaur, a marine reptile, not a dinosaur.1

Dino adituentzat

Izen zientifikoa: Abyssosaurus
Izendatzailea:: Berezin 20115
Taldea: Plesiosauroak
Familia / klada: Cryptoclididae5
Sailkapena: Plesiosauria > Sauropterygia5
Arroken adina: 133 eta 126 milioi urte artean (Hauterivian)5
Herrialdeak: Errusia5
Fosil-erregistroak: 1 The Paleobiology Database datu-basean5
Aurkikuntza: Abyssosaurus was named and described by Alexander Yu Berezin in 2011, based on a postcranial skeleton found in Chuvashia, Russia.3 1
Oraindik eztabaidagai: Scientists debate whether Abyssosaurus belongs to the family Aristonectidae or Cryptoclididae, and some think it may be an intermediate form.3 1

Datuak nondik datozen

Abyssosaurus, Plesiosaur Directory (plesiosauria.com)
PBDB Taxon (paleobiodb.org)
A new plesiosaur of the family aristonectidae from the early cretaceous of the center of the Russian platform | Paleontological Journal | Springer Nature Link (link.springer.com)
Abyssosaurus (Wikipedia) (Wikipedia)
Abyssosaurus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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