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Futabasaurus: marrazkia
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Futabasaurus

Izenaren esanahia: “Futaba lizard”1
Jaten zuen: HaragiaPlesiosauroakGoi KretazeoaTeknikoki ez da dinosauroa

Futabasaurus was a long-necked marine reptile that swam in the seas around Japan about 85 million years ago. It was not a dinosaur but a plesiosaur, a type of ocean predator. Its fossils were found by a high school student!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 86 eta 84 milioi urte artean5
Goi Kretazeoa
Fosilak hemen aurkitu dira:
Fukushima Prefecture, Japan1
Luzera
6,4 eta 9,2 m artean (21 eta 30 ft artean)1
Abiadura maximoa
23 km/h inguru (14 mph)
Igeri egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Futabasaurus 9,2 m inguru luze (30 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)
ilaran aparkatutako 2 auto bezain luzebata bestearen atzean jarritako 51 banana bezain luzeigerileku handi baten luzera (50 m) 7,8 segundotan egin zezakeen igerian

Zein handia zen Futabasaurus ZUREKIN alderatuta?

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

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Futabasaurus is the first elasmosaurid plesiosaur ever found in Japan.1

2

Its bones show bite marks from sharks, especially a type called Cretalamna, which scavenged or attacked it after death.1

3

The name Futabasaurus comes from the Futaba Group of rocks where it was discovered.1

4

The species name suzukii honors Tadashi Suzuki, the high school student who found the fossils.1

5

Futabasaurus lived during the Santonian stage of the Late Cretaceous, about 86 to 83 million years ago.2

6

It had a long neck like other elasmosaurids, and its front flippers were longer than its back ones.1

AAk eginaFutabasaurus: AAk egindako irudia
Futabasaurus 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

Futabasaurus: gehien egindako galderak

?Was Futabasaurus a dinosaur?

No, Futabasaurus was a plesiosaur, a marine reptile, not a dinosaur. Its legs grew outwards from the body, unlike dinosaurs whose legs are directly underneath.31

?How big was Futabasaurus?

Futabasaurus was over 6 metres long, possibly between 6.4 and 9.2 metres. That is about as long as a bus.14

?What did Futabasaurus eat?

Futabasaurus was a predator, but its exact diet is not known. It likely ate fish and other sea animals, as other plesiosaurs did.1

?When did Futabasaurus live?

Futabasaurus lived about 85 million years ago, during the Late Cretaceous Period, in the Santonian stage.13

?Who discovered Futabasaurus?

Futabasaurus was discovered in 1968 by Tadashi Suzuki, who was a high school student at the time. He found the fossil in Fukushima, Japan.13

?Why is it called Futabasaurus?

It is named after the Futaba Group of rocks in Japan where it was found. The species name suzukii honors its discoverer, Tadashi Suzuki.1

Mito-hauslea

Mitoa: Futabasaurus is a dinosaur.

Egia: Futabasaurus is a plesiosaur, a marine reptile, not a dinosaur. Dinosaurs lived on land.1

Dino adituentzat

Izen zientifikoa
Futabasaurus
Izendatzailea:
Sato et al. 20065
Taldea
Plesiosauroak
Familia / klada
Elasmosauridae5
Sailkapena
Plesiosauria > Elasmosauridae > Sauropterygia5
Arroken adina
86 eta 84 milioi urte artean (Santonian)5
Arroka-formazioak
Tamayama5
Herrialdeak
Japonia5
Fosil-erregistroak
1 The Paleobiology Database datu-basean5
Aurkikuntza
The fossils were found by high school student Tadashi Suzuki in the Irimazawa Member of the Tamayama Formation in Fukushima, Japan. Scientists Tamaki Sato, Yoshikazu Hasegawa, and Makoto Manabe named it in 2006.1
Oraindik eztabaidagai
Scientists are not sure exactly how long Futabasaurus was, with estimates ranging from 6.4 to 9.2 metres.1

Datuak nondik datozen

  1. Futabasaurus (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. 50 Years Since the Discovery of Futabasaurus Suzukii in Iwaki (city.iwaki.lg.jp)
  4. A new elasmosaurid plesiosaur from the Upper Cretaceous of Fukushima, Japan (researchgate.net)
  5. Futabasaurus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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Talde bereko gehiago: Plesiosauroak

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