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Chithunzi choseketsa cha Vegasaurus
Khadi la dino Na. 1884 mwa 2ย 027

Vegasaurus

Dzina limatanthauza: “Vega lizard”1
Ankadya: NyamaMaplesiosauriKumapeto kwa KretaseKwenikweni si dainoso

Vegasaurus was a long-necked marine reptile that swam in the cold seas near Antarctica about 72 million years ago. It was not a dinosaur, but a plesiosaur, and it used its four flippers to paddle through the water. This ancient creature is one of the few Late Cretaceous plesiosaurs from the Southern Hemisphere whose skeleton is well known.21

Mfundo yosangalatsa: chokwawa cha m'nyanja ichi chinkasambira pamene madainoso ankayenda pamtunda. Aliyense amazitcha madino, koma zinali nthambi ina ya zokwawa.
Ankakhala
zaka 72 mpaka 66 miliyoni zapitazo3
Kumapeto kwa Kretase
Mafosili apezeka ku
Vega Island, Antarctica21
Utali
6.15 mpaka 6.5 m (20 mpaka 21 ft)1
Kulemera
839 kg (1,800 lb)1
Liwiro lalikulu kwambiri
pafupifupi 27 km/h (17 mph)
Kusambira, kuyerekeza

Ankakhala liti?

Triasiki
Jurasiki
Kretase
Zaka 252 miliyoni zapitazo20114566, asteroidi

Anali wamkulu bwanji?

Anali wautali bwanji?

Vegasaurus utali wa pafupifupi 6.5 m (21 ft)Njinga ya munthu wamkulu pafupifupi 1.8 m (5.9 ft)Galimoto pafupifupi 4.5 m (15 ft)Njovu, nyama yaikulu kwambiri pamtunda masiku ano pafupifupi 6.5 m (21 ft)

Ankalemera bwanji?

wolemera ngati agalu 42
wautali ngati agalu 6 otsatizana mphuno ndi mchirawautali ngati nthochi 36 zotsatizanawolemera ngati mavwende 170wolemera ngati ana a sukulu ya mkaka 44wolemera ngati ana a sukulu 26akanatha kusambira utali wa dziwe lalikulu losambira (50 m) m'masekondi 6.7

Vegasaurus anali wamkulu bwanji poyerekeza ndi IWEYO?

Ndi masamu chabe mu msakatuli wako. Palibe chimene chimasungidwa kapena kutumizidwa kwina kulikonse.

Anali ndi liwiro lotani?

zinthu zosangalatsa

Mfundo zosangalatsa

1

Vegasaurus had 54 neck vertebrae, which is more than most other plesiosaurs.1

2

The only known fossil of Vegasaurus was found in 1989 by a team of scientists on Vega Island, Antarctica.1

3

This plesiosaur had gastroliths, or stomach stones, which may have helped it digest food or control its buoyancy.1

4

Vegasaurus is named after Vega Island, where it was discovered, and the Greek word for lizard, 'sauros'.1

5

Its humerus (upper arm bone) had a forward-facing knee and a backward projection with an extra joint surface, a feature only shared with a few other plesiosaurs.1

6

Vegasaurus is closely related to other plesiosaurs from the Weddell Sea region, like Aristonectes and Kaiwhekea.21

Chopangidwa ndi AIChithunzi cha Vegasaurus chopangidwa ndi AI
Chithunzi cha momwe Vegasaurus mwina ankaonekera, chopangidwa ndi kompyuta kuchokera pa zomwe asayansi amadziwa. Ndi kungoyerekeza: nyama yeniyeniyo mwina inkaoneka mosiyana, ndipo palibe amene akudziwa mitundu yake yeniyeni.
mwafunsa

Mafunso ofunsidwa kwambiri okhudza Vegasaurus

?How big was Vegasaurus?

About 6.15 to 6.5 metres long and weighed around 839 kilograms.1

?What did Vegasaurus eat?

Scientists are not sure exactly what it ate, but it had gastroliths (stomach stones) that may have helped grind up food like fish or squid.1

?Where was Vegasaurus found?

Its only fossil was found on Vega Island, near the Antarctic Peninsula, in 1989.1

Kwa akatswiri a madino

Dzina la sayansi
Vegasaurus
Anapatsidwa dzina ndi
O'Gorman et al. 20153
Gulu
Maplesiosauri
Banja / kladi
Elasmosauridae3
Magawidwe a sayansi
Plesiosauria > Elasmosauridae > Sauropterygia3
Zaka za miyala
zaka 72 mpaka 66 miliyoni (Maastrichtian)3
Mapangidwe a miyala
Snow Hill Island3
Mayiko
Antakitika3
Zolemba za mafosili
1 mu The Paleobiology Database3
Kupezeka
Vegasaurus was named in 2015 by Josรฉ P. O'Gorman and colleagues. The only fossil was found in 1989 on Vega Island, Antarctica, and was collected during three Antarctic summer expeditions in 1993, 1999, and 2005.1
Akukambiranabe
Scientists are still debating exactly how Vegasaurus is related to other plesiosaurs, especially the aristonectines.21

Kumene mfundo zimachokera

  1. Vegasaurus (en.wikipedia.org)
  2. Vegasaurus molyi, gen. et sp. nov. (Plesiosauria, Elasmosauridae), from the Cape Lamb Member (lower maastrichtian) of the Snow Hill Island Formation, Vega Island, Antarctica, and remarks on Wedellian Elasmosauridae: Journal of Vertebrate Paleontology: Vol 35 , No 3 - Get Access (tandfonline.com)
  3. Vegasaurus in The Paleobiology Database (CC BY 4.0): zaka, malo, mapangidwe a miyala, magawidwe a sayansi.

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Ena a gulu lomweli: Maplesiosauri

Enanso a nthawi yomweyo: Kumapeto kwa Kretase

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